151755891

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 237888000

約数和(自身を除く): 86132109

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 1061, 2919, 3183, 6811, 7427, 20433, 22281, 47677, 51989, 143031, 147479, 155967, 363923, 442437, 1032353, 1091769, 3097059, 7226471, 21679413, 50585297, 151755891]

約数ペア:

[(1, 151755891), (3, 50585297), (7, 21679413), (21, 7226471), (49, 3097059), (139, 1091769), (147, 1032353), (343, 442437), (417, 363923), (973, 155967), (1029, 147479), (1061, 143031), (2919, 51989), (3183, 47677), (6811, 22281), (7427, 20433)]