72979207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12251}}^1$

素因数の和:12318

約数の個数: 16

約数和(自身を含む): 89390592

約数和(自身を除く): 16411385

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 12251, 85757, 281773, 453287, 1972411, 3173009, 10425601, 72979207]

約数ペア:

[(1, 72979207), (7, 10425601), (23, 3173009), (37, 1972411), (161, 453287), (259, 281773), (851, 85757), (5957, 12251)]