17700797

素因数分解:

${\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:260

約数の個数: 12

約数和(自身を含む): 18521568

約数和(自身を除く): 820771

約数列:

[1, 61, 67, 71, 3721, 4087, 4331, 4757, 249307, 264191, 290177, 17700797]

約数ペア:

[(1, 17700797), (61, 290177), (67, 264191), (71, 249307), (3721, 4757), (4087, 4331)]