891113115

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{21149}}^1$

素因数の和:21263

約数の個数: 24

約数和(自身を含む): 1453258800

約数和(自身を除く): 562145685

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 8427, 14045, 21149, 42135, 63447, 105745, 317235, 1120897, 3362691, 5604485, 16813455, 59407541, 178222623, 297037705, 891113115]

約数ペア:

[(1, 891113115), (3, 297037705), (5, 178222623), (15, 59407541), (53, 16813455), (159, 5604485), (265, 3362691), (795, 1120897), (2809, 317235), (8427, 105745), (14045, 63447), (21149, 42135)]