90996529

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 109887840

約数和(自身を除く): 18891311

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 1667, 2873, 3211, 4199, 21671, 28339, 31673, 54587, 281723, 368407, 411749, 538441, 4789291, 5352737, 6999733, 90996529]

約数ペア:

[(1, 90996529), (13, 6999733), (17, 5352737), (19, 4789291), (169, 538441), (221, 411749), (247, 368407), (323, 281723), (1667, 54587), (2873, 31673), (3211, 28339), (4199, 21671)]