72231521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 81259200

約数和(自身を除く): 9027679

約数列:

[1, 17, 19, 113, 323, 1921, 1979, 2147, 33643, 36499, 37601, 223627, 639217, 3801659, 4248913, 72231521]

約数ペア:

[(1, 72231521), (17, 4248913), (19, 3801659), (113, 639217), (323, 223627), (1921, 37601), (1979, 36499), (2147, 33643)]