156965081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 204347052

約数和(自身を除く): 47381971

約数列:

[1, 7, 13, 29, 49, 91, 203, 293, 377, 637, 841, 1421, 2051, 2639, 3809, 5887, 8497, 10933, 14357, 18473, 26663, 41209, 59479, 76531, 110461, 186641, 246413, 416353, 535717, 773227, 1724891, 3203369, 5412589, 12074237, 22423583, 156965081]

約数ペア:

[(1, 156965081), (7, 22423583), (13, 12074237), (29, 5412589), (49, 3203369), (91, 1724891), (203, 773227), (293, 535717), (377, 416353), (637, 246413), (841, 186641), (1421, 110461), (2051, 76531), (2639, 59479), (3809, 41209), (5887, 26663), (8497, 18473), (10933, 14357)]