156900891

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 249984000

約数和(自身を除く): 93083109

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 3719, 6027, 11157, 14063, 26033, 42189, 78099, 152479, 182231, 457437, 546693, 1067353, 1275617, 3202059, 3826851, 7471471, 22414413, 52300297, 156900891]

約数ペア:

[(1, 156900891), (3, 52300297), (7, 22414413), (21, 7471471), (41, 3826851), (49, 3202059), (123, 1275617), (147, 1067353), (287, 546693), (343, 457437), (861, 182231), (1029, 152479), (2009, 78099), (3719, 42189), (6027, 26033), (11157, 14063)]