20171100305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{681341}}^1$

素因数の和:681568

約数の個数: 16

約数和(自身を含む): 25116991488

約数和(自身を除く): 4945891183

約数列:

[1, 5, 31, 155, 191, 955, 5921, 29605, 681341, 3406705, 21121571, 105607855, 130136131, 650680655, 4034220061, 20171100305]

約数ペア:

[(1, 20171100305), (5, 4034220061), (31, 650680655), (155, 130136131), (191, 105607855), (955, 21121571), (5921, 3406705), (29605, 681341)]