1638183741

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 2276346240

約数和(自身を除く): 638162499

約数列:

[1, 3, 41, 101, 123, 163, 303, 489, 809, 2427, 4141, 6683, 12423, 16463, 20049, 33169, 49389, 81709, 99507, 131867, 245127, 395601, 674983, 2024949, 3350069, 5406547, 10050207, 13318567, 16219641, 39955701, 546061247, 1638183741]

約数ペア:

[(1, 1638183741), (3, 546061247), (41, 39955701), (101, 16219641), (123, 13318567), (163, 10050207), (303, 5406547), (489, 3350069), (809, 2024949), (2427, 674983), (4141, 395601), (6683, 245127), (12423, 131867), (16463, 99507), (20049, 81709), (33169, 49389)]