21660417793

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{134053}}^1$

素因数の和:134664

約数の個数: 16

約数和(自身を含む): 25403769216

約数和(自身を除く): 3743351423

約数列:

[1, 7, 41, 287, 563, 3941, 23083, 134053, 161581, 938371, 5496173, 38473211, 75471839, 528302873, 3094345399, 21660417793]

約数ペア:

[(1, 21660417793), (7, 3094345399), (41, 528302873), (287, 75471839), (563, 38473211), (3941, 5496173), (23083, 938371), (134053, 161581)]