31343221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 38848768

約数和(自身を除く): 7505547

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 2281, 13741, 15967, 29653, 207571, 344431, 2411017, 4477603, 31343221]

約数ペア:

[(1, 31343221), (7, 4477603), (13, 2411017), (91, 344431), (151, 207571), (1057, 29653), (1963, 15967), (2281, 13741)]