156957489367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{56893}}^1\times {\mathrm{20743}}^1$

素因数の和:77662

約数の個数: 16

約数和(自身を含む): 188833461760

約数和(自身を除く): 31875972393

約数列:

[1, 7, 19, 133, 20743, 56893, 145201, 394117, 398251, 1080967, 2758819, 7566769, 1180131499, 8260920493, 22422498481, 156957489367]

約数ペア:

[(1, 156957489367), (7, 22422498481), (19, 8260920493), (133, 1180131499), (20743, 7566769), (56893, 2758819), (145201, 1080967), (394117, 398251)]