79131171

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27109}}^1$

素因数の和:27258

約数の個数: 16

約数和(自身を含む): 121452800

約数和(自身を除く): 42321629

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 27109, 81327, 189763, 569289, 3768151, 11304453, 26377057, 79131171]

約数ペア:

[(1, 79131171), (3, 26377057), (7, 11304453), (21, 3768151), (139, 569289), (417, 189763), (973, 81327), (2919, 27109)]