68407359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31981}}^1$

素因数の和:32038

約数の個数: 16

約数和(自身を含む): 98248704

約数和(自身を除く): 29841345

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 31981, 95943, 735563, 991411, 2206689, 2974233, 22802453, 68407359]

約数ペア:

[(1, 68407359), (3, 22802453), (23, 2974233), (31, 2206689), (69, 991411), (93, 735563), (713, 95943), (2139, 31981)]