890991759

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{43427}}^1$

素因数の和:44414

約数の個数: 16

約数和(自身を含む): 1359122688

約数和(自身を除く): 468130929

約数列:

[1, 3, 7, 21, 977, 2931, 6839, 20517, 43427, 130281, 303989, 911967, 42428179, 127284537, 296997253, 890991759]

約数ペア:

[(1, 890991759), (3, 296997253), (7, 127284537), (21, 42428179), (977, 911967), (2931, 303989), (6839, 130281), (20517, 43427)]