21216074883

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1\times {\mathrm{54001}}^1$

素因数の和:54934

約数の個数: 16

約数和(自身を含む): 28489727136

約数和(自身を除く): 7273652253

約数列:

[1, 3, 173, 519, 757, 2271, 54001, 130961, 162003, 392883, 9342173, 28026519, 40878757, 122636271, 7072024961, 21216074883]

約数ペア:

[(1, 21216074883), (3, 7072024961), (173, 122636271), (519, 40878757), (757, 28026519), (2271, 9342173), (54001, 392883), (130961, 162003)]