291212131395

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{731257}}^1$

素因数の和:731595

約数の個数: 32

約数和(自身を含む): 471749160960

約数和(自身を除く): 180537029565

約数列:

[1, 3, 5, 15, 139, 191, 417, 573, 695, 955, 2085, 2865, 26549, 79647, 132745, 398235, 731257, 2193771, 3656285, 10968855, 101644723, 139670087, 304934169, 419010261, 508223615, 698350435, 1524670845, 2095051305, 19414142093, 58242426279, 97070710465, 291212131395]

約数ペア:

[(1, 291212131395), (3, 97070710465), (5, 58242426279), (15, 19414142093), (139, 2095051305), (191, 1524670845), (417, 698350435), (573, 508223615), (695, 419010261), (955, 304934169), (2085, 139670087), (2865, 101644723), (26549, 10968855), (79647, 3656285), (132745, 2193771), (398235, 731257)]