87871399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10099}}^1$

素因数の和:10230

約数の個数: 16

約数和(自身を含む): 110534400

約数和(自身を除く): 22663001

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 10099, 70693, 111089, 777623, 1141187, 7988309, 12553057, 87871399]

約数ペア:

[(1, 87871399), (7, 12553057), (11, 7988309), (77, 1141187), (113, 777623), (791, 111089), (1243, 70693), (8701, 10099)]