30878913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14939}}^1$

素因数の和:15008

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 14299647

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 14939, 44817, 194207, 582621, 791767, 2375301, 10292971, 30878913]

約数ペア:

[(1, 30878913), (3, 10292971), (13, 2375301), (39, 791767), (53, 582621), (159, 194207), (689, 44817), (2067, 14939)]