69689891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 76262400

約数和(自身を除く): 6572509

約数列:

[1, 19, 31, 179, 589, 661, 3401, 5549, 12559, 20491, 105431, 118319, 389329, 2248061, 3667889, 69689891]

約数ペア:

[(1, 69689891), (19, 3667889), (31, 2248061), (179, 389329), (589, 118319), (661, 105431), (3401, 20491), (5549, 12559)]