8428567

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 9918720

約数和(自身を除く): 1490153

約数列:

[1, 7, 83, 89, 163, 581, 623, 1141, 7387, 13529, 14507, 51709, 94703, 101549, 1204081, 8428567]

約数ペア:

[(1, 8428567), (7, 1204081), (83, 101549), (89, 94703), (163, 51709), (581, 14507), (623, 13529), (1141, 7387)]