12684765

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1481}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 20344896

約数和(自身を除く): 7660131

約数列:

[1, 3, 5, 15, 571, 1481, 1713, 2855, 4443, 7405, 8565, 22215, 845651, 2536953, 4228255, 12684765]

約数ペア:

[(1, 12684765), (3, 4228255), (5, 2536953), (15, 845651), (571, 22215), (1481, 8565), (1713, 7405), (2855, 4443)]