1621368903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 2831431680

約数和(自身を除く): 1210062777

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 79, 121, 123, 197, 231, 237, 287, 363, 451, 553, 591, 847, 861, 869, 1353, 1379, 1659, 2167, 2541, 2607, 3157, 3239, 4137, 4961, 6083, 6501, 8077, 9471, 9559, 9717, 14883, 15169, 15563, 18249, 22673, 23837, 24231, 28677, 34727, 35629, 45507, 46689, 56539, 66913, 68019, 71511, 88847, 104181, 106887, 108941, 166859, 169617, 171193, 200739, 249403, 266541, 326823, 391919, 500577, 513579, 621929, 638083, 748209, 977317, 1175757, 1198351, 1865787, 1883123, 1914249, 2743433, 2931951, 3595053, 4466581, 5649369, 6841219, 7018913, 8230299, 13181861, 13399743, 20523657, 21056739, 39545583, 49132391, 77208043, 147397173, 231624129, 540456301, 1621368903]

約数ペア:

[(1, 1621368903), (3, 540456301), (7, 231624129), (11, 147397173), (21, 77208043), (33, 49132391), (41, 39545583), (77, 21056739), (79, 20523657), (121, 13399743), (123, 13181861), (197, 8230299), (231, 7018913), (237, 6841219), (287, 5649369), (363, 4466581), (451, 3595053), (553, 2931951), (591, 2743433), (847, 1914249), (861, 1883123), (869, 1865787), (1353, 1198351), (1379, 1175757), (1659, 977317), (2167, 748209), (2541, 638083), (2607, 621929), (3157, 513579), (3239, 500577), (4137, 391919), (4961, 326823), (6083, 266541), (6501, 249403), (8077, 200739), (9471, 171193), (9559, 169617), (9717, 166859), (14883, 108941), (15169, 106887), (15563, 104181), (18249, 88847), (22673, 71511), (23837, 68019), (24231, 66913), (28677, 56539), (34727, 46689), (35629, 45507)]