68490597

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{10487}}^1$

素因数の和:10808

約数の個数: 16

約数和(自身を含む): 104712192

約数和(自身を除く): 36221595

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 10487, 31461, 73409, 220227, 3261457, 9784371, 22830199, 68490597]

約数ペア:

[(1, 68490597), (3, 22830199), (7, 9784371), (21, 3261457), (311, 220227), (933, 73409), (2177, 31461), (6531, 10487)]