69885739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 87330816

約数和(自身を除く): 17445077

約数列:

[1, 7, 11, 77, 617, 1471, 4319, 6787, 10297, 16181, 47509, 113267, 907607, 6353249, 9983677, 69885739]

約数ペア:

[(1, 69885739), (7, 9983677), (11, 6353249), (77, 907607), (617, 113267), (1471, 47509), (4319, 16181), (6787, 10297)]