8322139

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 9870336

約数和(自身を除く): 1548197

約数列:

[1, 7, 41, 107, 271, 287, 749, 1897, 4387, 11111, 28997, 30709, 77777, 202979, 1188877, 8322139]

約数ペア:

[(1, 8322139), (7, 1188877), (41, 202979), (107, 77777), (271, 30709), (287, 28997), (749, 11111), (1897, 4387)]