51870161

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 61636608

約数和(自身を除く): 9766447

約数列:

[1, 7, 31, 151, 217, 1057, 1583, 4681, 11081, 32767, 49073, 239033, 343511, 1673231, 7410023, 51870161]

約数ペア:

[(1, 51870161), (7, 7410023), (31, 1673231), (151, 343511), (217, 239033), (1057, 49073), (1583, 32767), (4681, 11081)]