158382021

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 93214779

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 1871, 2919, 4031, 5613, 12093, 13097, 28217, 39291, 54259, 84651, 162777, 260069, 379813, 780207, 1139439, 1820483, 5461449, 7542001, 22626003, 52794007, 158382021]

約数ペア:

[(1, 158382021), (3, 52794007), (7, 22626003), (21, 7542001), (29, 5461449), (87, 1820483), (139, 1139439), (203, 780207), (417, 379813), (609, 260069), (973, 162777), (1871, 84651), (2919, 54259), (4031, 39291), (5613, 28217), (12093, 13097)]