13923663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21034

約数の個数: 16

約数和(自身を含む): 21170016

約数和(自身を除く): 7246353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 21001, 63003, 273013, 357017, 819039, 1071051, 4641221, 13923663]

約数ペア:

[(1, 13923663), (3, 4641221), (13, 1071051), (17, 819039), (39, 357017), (51, 273013), (221, 63003), (663, 21001)]