31270557

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 42762240

約数和(自身を除く): 11491683

約数列:

[1, 3, 47, 141, 463, 479, 1389, 1437, 21761, 22513, 65283, 67539, 221777, 665331, 10423519, 31270557]

約数ペア:

[(1, 31270557), (3, 10423519), (47, 665331), (141, 221777), (463, 67539), (479, 65283), (1389, 22513), (1437, 21761)]