31056417

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21433}}^1$

素因数の和:21469

約数の個数: 24

約数和(自身を含む): 53499264

約数和(自身を除く): 22442847

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21433, 64299, 150031, 192897, 450093, 492959, 1350279, 1478877, 3450713, 4436631, 10352139, 31056417]

約数ペア:

[(1, 31056417), (3, 10352139), (7, 4436631), (9, 3450713), (21, 1478877), (23, 1350279), (63, 492959), (69, 450093), (161, 192897), (207, 150031), (483, 64299), (1449, 21433)]