13980499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 15567552

約数和(自身を除く): 1587053

約数列:

[1, 13, 53, 103, 197, 689, 1339, 2561, 5459, 10441, 20291, 70967, 135733, 263783, 1075423, 13980499]

約数ペア:

[(1, 13980499), (13, 1075423), (53, 263783), (103, 135733), (197, 70967), (689, 20291), (1339, 10441), (2561, 5459)]