31306317

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1229}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 47783040

約数和(自身を除く): 16476723

約数列:

[1, 3, 7, 21, 1213, 1229, 3639, 3687, 8491, 8603, 25473, 25809, 1490777, 4472331, 10435439, 31306317]

約数ペア:

[(1, 31306317), (3, 10435439), (7, 4472331), (21, 1490777), (1213, 25809), (1229, 25473), (3639, 8603), (3687, 8491)]