1215940011

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 2123573760

約数和(自身を除く): 907633749

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 121, 143, 187, 221, 253, 299, 363, 391, 429, 561, 659, 663, 759, 897, 1173, 1573, 1977, 2057, 2431, 2783, 3289, 4301, 4719, 5083, 6171, 7249, 7293, 8349, 8567, 9867, 11203, 12903, 15157, 15249, 21747, 25701, 26741, 33609, 36179, 45471, 47311, 55913, 79739, 80223, 94237, 108537, 123233, 141933, 145639, 166727, 167739, 197041, 239217, 257669, 282711, 369699, 436917, 500181, 591123, 615043, 773007, 1036607, 1355563, 1602029, 1833997, 1845129, 2167451, 2834359, 3109821, 3349697, 4066689, 4806087, 5501991, 6502353, 8503077, 10049091, 17622319, 23841961, 31177949, 36846667, 52866957, 71525883, 93533847, 110540001, 405313337, 1215940011]

約数ペア:

[(1, 1215940011), (3, 405313337), (11, 110540001), (13, 93533847), (17, 71525883), (23, 52866957), (33, 36846667), (39, 31177949), (51, 23841961), (69, 17622319), (121, 10049091), (143, 8503077), (187, 6502353), (221, 5501991), (253, 4806087), (299, 4066689), (363, 3349697), (391, 3109821), (429, 2834359), (561, 2167451), (659, 1845129), (663, 1833997), (759, 1602029), (897, 1355563), (1173, 1036607), (1573, 773007), (1977, 615043), (2057, 591123), (2431, 500181), (2783, 436917), (3289, 369699), (4301, 282711), (4719, 257669), (5083, 239217), (6171, 197041), (7249, 167739), (7293, 166727), (8349, 145639), (8567, 141933), (9867, 123233), (11203, 108537), (12903, 94237), (15157, 80223), (15249, 79739), (21747, 55913), (25701, 47311), (26741, 45471), (33609, 36179)]