83929881

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 130830336

約数和(自身を除く): 46900455

約数列:

[1, 3, 7, 21, 71, 181, 213, 311, 497, 543, 933, 1267, 1491, 2177, 3801, 6531, 12851, 22081, 38553, 56291, 66243, 89957, 154567, 168873, 269871, 394037, 463701, 1182111, 3996661, 11989983, 27976627, 83929881]

約数ペア:

[(1, 83929881), (3, 27976627), (7, 11989983), (21, 3996661), (71, 1182111), (181, 463701), (213, 394037), (311, 269871), (497, 168873), (543, 154567), (933, 89957), (1267, 66243), (1491, 56291), (2177, 38553), (3801, 22081), (6531, 12851)]