140903497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51528

約数の個数: 16

約数和(自身を含む): 177921792

約数和(自身を除く): 37018295

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 51481, 360367, 875177, 1184063, 6126239, 8288441, 20129071, 140903497]

約数ペア:

[(1, 140903497), (7, 20129071), (17, 8288441), (23, 6126239), (119, 1184063), (161, 875177), (391, 360367), (2737, 51481)]