68889921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 94169088

約数和(自身を除く): 25279167

約数列:

[1, 3, 47, 141, 311, 933, 1571, 4713, 14617, 43851, 73837, 221511, 488581, 1465743, 22963307, 68889921]

約数ペア:

[(1, 68889921), (3, 22963307), (47, 1465743), (141, 488581), (311, 221511), (933, 73837), (1571, 43851), (4713, 14617)]