2780374883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3253}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 3367499520

約数和(自身を除く): 587124637

約数列:

[1, 11, 13, 43, 139, 143, 473, 559, 1529, 1807, 3253, 5977, 6149, 19877, 35783, 42289, 65747, 77701, 139879, 452167, 465179, 854711, 1538669, 1818427, 4973837, 5878171, 19443181, 20002697, 64659881, 213874991, 252761353, 2780374883]

約数ペア:

[(1, 2780374883), (11, 252761353), (13, 213874991), (43, 64659881), (139, 20002697), (143, 19443181), (473, 5878171), (559, 4973837), (1529, 1818427), (1807, 1538669), (3253, 854711), (5977, 465179), (6149, 452167), (19877, 139879), (35783, 77701), (42289, 65747)]