31247041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 37433088

約数和(自身を除く): 6186047

約数列:

[1, 7, 23, 161, 421, 461, 2947, 3227, 9683, 10603, 67781, 74221, 194081, 1358567, 4463863, 31247041]

約数ペア:

[(1, 31247041), (7, 4463863), (23, 1358567), (161, 194081), (421, 74221), (461, 67781), (2947, 10603), (3227, 9683)]