42100219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 50848000

約数和(自身を除く): 8747781

約数列:

[1, 7, 19, 133, 349, 907, 2443, 6349, 6631, 17233, 46417, 120631, 316543, 2215801, 6014317, 42100219]

約数ペア:

[(1, 42100219), (7, 6014317), (19, 2215801), (133, 316543), (349, 120631), (907, 46417), (2443, 17233), (6349, 6631)]