86511313

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 108445920

約数和(自身を除く): 21934607

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 2161, 5719, 15127, 40033, 41059, 92923, 105889, 287413, 650461, 1765537, 2011891, 4553227, 12358759, 86511313]

約数ペア:

[(1, 86511313), (7, 12358759), (19, 4553227), (43, 2011891), (49, 1765537), (133, 650461), (301, 287413), (817, 105889), (931, 92923), (2107, 41059), (2161, 40033), (5719, 15127)]