12885711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 18273024

約数和(自身を除く): 5387313

約数列:

[1, 3, 17, 51, 307, 823, 921, 2469, 5219, 13991, 15657, 41973, 252661, 757983, 4295237, 12885711]

約数ペア:

[(1, 12885711), (3, 4295237), (17, 757983), (51, 252661), (307, 41973), (823, 15657), (921, 13991), (2469, 5219)]