56855721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23899}}^1$

素因数の和:23976

約数の個数: 16

約数和(自身を含む): 82980800

約数和(自身を除く): 26125079

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 23899, 71697, 310687, 932061, 1457839, 4373517, 18951907, 56855721]

約数ペア:

[(1, 56855721), (3, 18951907), (13, 4373517), (39, 1457839), (61, 932061), (183, 310687), (793, 71697), (2379, 23899)]