157204579

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4866

約数の個数: 16

約数和(自身を含む): 184951296

約数和(自身を除く): 27746717

約数列:

[1, 7, 67, 71, 469, 497, 4721, 4757, 33047, 33299, 316307, 335191, 2214149, 2346337, 22457797, 157204579]

約数ペア:

[(1, 157204579), (7, 22457797), (67, 2346337), (71, 2214149), (469, 335191), (497, 316307), (4721, 33299), (4757, 33047)]