21695508721

素因数分解:

${\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{4153}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 22267832704

約数和(自身を除く): 572323983

約数列:

[1, 67, 103, 757, 4153, 6901, 50719, 77971, 278251, 427759, 3143821, 5224057, 28659853, 210636007, 323813563, 21695508721]

約数ペア:

[(1, 21695508721), (67, 323813563), (103, 210636007), (757, 28659853), (4153, 5224057), (6901, 3143821), (50719, 427759), (77971, 278251)]