31621119

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 43509120

約数和(自身を除く): 11888001

約数列:

[1, 3, 61, 67, 183, 201, 2579, 4087, 7737, 12261, 157319, 172793, 471957, 518379, 10540373, 31621119]

約数ペア:

[(1, 31621119), (3, 10540373), (61, 518379), (67, 471957), (183, 172793), (201, 157319), (2579, 12261), (4087, 7737)]