23212021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 28321920

約数和(自身を除く): 5109899

約数列:

[1, 7, 17, 119, 131, 917, 1489, 2227, 10423, 15589, 25313, 177191, 195059, 1365413, 3316003, 23212021]

約数ペア:

[(1, 23212021), (7, 3316003), (17, 1365413), (119, 195059), (131, 177191), (917, 25313), (1489, 15589), (2227, 10423)]