1891211601279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1\times {\mathrm{49891}}^1$

素因数の和:50909

約数の個数: 96

約数和(自身を含む): 3407842326528

約数和(自身を除く): 1516630725249

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 971, 1001, 1183, 1859, 2913, 3003, 3549, 5577, 6797, 10681, 12623, 13013, 20391, 32043, 37869, 39039, 49891, 74767, 88361, 138853, 149673, 164099, 224301, 265083, 349237, 416559, 492297, 548801, 648583, 971971, 1047711, 1148693, 1646403, 1805089, 1945749, 2915913, 3446079, 3841607, 4540081, 5415267, 7134413, 8431579, 11524821, 12635623, 13620243, 21403239, 25294737, 37906869, 48444161, 49940891, 59021053, 92747369, 145332483, 149822673, 177063159, 278242107, 339109127, 532885771, 629774093, 649231583, 1017327381, 1598657313, 1889322279, 1947694749, 3730200397, 4408418651, 6927515023, 8187063209, 11190601191, 13225255953, 20782545069, 24561189627, 48492605161, 57309442463, 90057695299, 145477815483, 171928327389, 270173085897, 630403867093, 1891211601279]

約数ペア:

[(1, 1891211601279), (3, 630403867093), (7, 270173085897), (11, 171928327389), (13, 145477815483), (21, 90057695299), (33, 57309442463), (39, 48492605161), (77, 24561189627), (91, 20782545069), (143, 13225255953), (169, 11190601191), (231, 8187063209), (273, 6927515023), (429, 4408418651), (507, 3730200397), (971, 1947694749), (1001, 1889322279), (1183, 1598657313), (1859, 1017327381), (2913, 649231583), (3003, 629774093), (3549, 532885771), (5577, 339109127), (6797, 278242107), (10681, 177063159), (12623, 149822673), (13013, 145332483), (20391, 92747369), (32043, 59021053), (37869, 49940891), (39039, 48444161), (49891, 37906869), (74767, 25294737), (88361, 21403239), (138853, 13620243), (149673, 12635623), (164099, 11524821), (224301, 8431579), (265083, 7134413), (349237, 5415267), (416559, 4540081), (492297, 3841607), (548801, 3446079), (648583, 2915913), (971971, 1945749), (1047711, 1805089), (1148693, 1646403)]