81877033

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{22111}}^1$

素因数の和:22164

約数の個数: 12

約数和(自身を含む): 97823488

約数和(自身を除く): 15946455

約数列:

[1, 7, 23, 161, 529, 3703, 22111, 154777, 508553, 3559871, 11696719, 81877033]

約数ペア:

[(1, 81877033), (7, 11696719), (23, 3559871), (161, 508553), (529, 154777), (3703, 22111)]