5565886921

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{31667}}^1$

素因数の和:31909

約数の個数: 24

約数和(自身を含む): 6888170016

約数和(自身を除く): 1322283095

約数列:

[1, 7, 17, 49, 119, 211, 833, 1477, 3587, 10339, 25109, 31667, 175763, 221669, 538339, 1551683, 3768373, 6681737, 26378611, 46772159, 113589529, 327405113, 795126703, 5565886921]

約数ペア:

[(1, 5565886921), (7, 795126703), (17, 327405113), (49, 113589529), (119, 46772159), (211, 26378611), (833, 6681737), (1477, 3768373), (3587, 1551683), (10339, 538339), (25109, 221669), (31667, 175763)]