9979995

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2351}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 16031232

約数和(自身を除く): 6051237

約数列:

[1, 3, 5, 15, 283, 849, 1415, 2351, 4245, 7053, 11755, 35265, 665333, 1995999, 3326665, 9979995]

約数ペア:

[(1, 9979995), (3, 3326665), (5, 1995999), (15, 665333), (283, 35265), (849, 11755), (1415, 7053), (2351, 4245)]