81788891

素因数分解:

${\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{19751}}^1$

素因数の和:19893

約数の個数: 8

約数和(自身を含む): 84617568

約数和(自身を除く): 2828677

約数列:

[1, 41, 101, 4141, 19751, 809791, 1994851, 81788891]

約数ペア:

[(1, 81788891), (41, 1994851), (101, 809791), (4141, 19751)]