131200927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 160340544

約数和(自身を除く): 29139617

約数列:

[1, 11, 13, 37, 137, 143, 181, 407, 481, 1507, 1781, 1991, 2353, 5069, 5291, 6697, 19591, 24797, 25883, 55759, 65897, 73667, 87061, 272767, 322361, 724867, 917489, 957671, 3545971, 10092379, 11927357, 131200927]

約数ペア:

[(1, 131200927), (11, 11927357), (13, 10092379), (37, 3545971), (137, 957671), (143, 917489), (181, 724867), (407, 322361), (481, 272767), (1507, 87061), (1781, 73667), (1991, 65897), (2353, 55759), (5069, 25883), (5291, 24797), (6697, 19591)]