208857961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 232082368

約数和(自身を除く): 23224407

約数列:

[1, 13, 61, 67, 793, 871, 3931, 4087, 51103, 53131, 239791, 263377, 3117283, 3423901, 16065997, 208857961]

約数ペア:

[(1, 208857961), (13, 16065997), (61, 3423901), (67, 3117283), (793, 263377), (871, 239791), (3931, 53131), (4087, 51103)]