311918399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 351649872

約数和(自身を除く): 39731473

約数列:

[1, 13, 37, 83, 169, 481, 601, 1079, 3071, 6253, 7813, 14027, 22237, 39923, 49883, 101569, 289081, 518999, 648479, 1845671, 3758053, 8430227, 23993723, 311918399]

約数ペア:

[(1, 311918399), (13, 23993723), (37, 8430227), (83, 3758053), (169, 1845671), (481, 648479), (601, 518999), (1079, 289081), (3071, 101569), (6253, 49883), (7813, 39923), (14027, 22237)]