2501369

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 18

約数和(自身を含む): 2928366

約数和(自身を除く): 426997

約数列:

[1, 13, 19, 41, 169, 247, 361, 533, 779, 3211, 4693, 6929, 10127, 14801, 61009, 131651, 192413, 2501369]

約数ペア:

[(1, 2501369), (13, 192413), (19, 131651), (41, 61009), (169, 14801), (247, 10127), (361, 6929), (533, 4693), (779, 3211)]