68821501

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 79941888

約数和(自身を除く): 11120387

約数列:

[1, 7, 101, 311, 313, 707, 2177, 2191, 31411, 31613, 97343, 219877, 221291, 681401, 9831643, 68821501]

約数ペア:

[(1, 68821501), (7, 9831643), (101, 681401), (311, 221291), (313, 219877), (707, 97343), (2177, 31613), (2191, 31411)]