2017151421

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{32939}}^1$

素因数の和:33228

約数の個数: 16

約数和(自身を含む): 2727432000

約数和(自身を除く): 710280579

約数列:

[1, 3, 137, 149, 411, 447, 20413, 32939, 61239, 98817, 4512643, 4907911, 13537929, 14723733, 672383807, 2017151421]

約数ペア:

[(1, 2017151421), (3, 672383807), (137, 14723733), (149, 13537929), (411, 4907911), (447, 4512643), (20413, 98817), (32939, 61239)]