207355800981

素因数分解:

$3^1\times 7^1\times {\mathrm{3163}}^1\times {\mathrm{3121747}}^1$

素因数の和:3124920

約数の個数: 16

約数和(自身を含む): 316070741504

約数和(自身を除く): 108714940523

約数列:

[1, 3, 7, 21, 3163, 9489, 22141, 66423, 3121747, 9365241, 21852229, 65556687, 9874085761, 29622257283, 69118600327, 207355800981]

約数ペア:

[(1, 207355800981), (3, 69118600327), (7, 29622257283), (21, 9874085761), (3163, 65556687), (9489, 21852229), (22141, 9365241), (66423, 3121747)]