21534233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2267}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 4593127

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2267, 9499, 15869, 52141, 133753, 364987, 936271, 3076319, 21534233]

約数ペア:

[(1, 21534233), (7, 3076319), (23, 936271), (59, 364987), (161, 133753), (413, 52141), (1357, 15869), (2267, 9499)]