2971195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 3813120

約数和(自身を除く): 841925

約数列:

[1, 5, 29, 31, 145, 155, 661, 899, 3305, 4495, 19169, 20491, 95845, 102455, 594239, 2971195]

約数ペア:

[(1, 2971195), (5, 594239), (29, 102455), (31, 95845), (145, 20491), (155, 19169), (661, 4495), (899, 3305)]