12942671

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 15475200

約数和(自身を除く): 2532529

約数列:

[1, 7, 29, 103, 203, 619, 721, 2987, 4333, 17951, 20909, 63757, 125657, 446299, 1848953, 12942671]

約数ペア:

[(1, 12942671), (7, 1848953), (29, 446299), (103, 125657), (203, 63757), (619, 20909), (721, 17951), (2987, 4333)]