31945901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 12

約数和(自身を含む): 34751700

約数和(自身を除く): 2805799

約数列:

[1, 13, 169, 421, 449, 5473, 5837, 71149, 75881, 189029, 2457377, 31945901]

約数ペア:

[(1, 31945901), (13, 2457377), (169, 189029), (421, 75881), (449, 71149), (5473, 5837)]