27291761

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 32037120

約数和(自身を除く): 4745359

約数列:

[1, 7, 71, 89, 497, 617, 623, 4319, 6319, 43807, 44233, 54913, 306649, 384391, 3898823, 27291761]

約数ペア:

[(1, 27291761), (7, 3898823), (71, 384391), (89, 306649), (497, 54913), (617, 44233), (623, 43807), (4319, 6319)]