12578997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 17883072

約数和(自身を除く): 5304075

約数列:

[1, 3, 17, 51, 157, 471, 1571, 2669, 4713, 8007, 26707, 80121, 246647, 739941, 4192999, 12578997]

約数ペア:

[(1, 12578997), (3, 4192999), (17, 739941), (51, 246647), (157, 80121), (471, 26707), (1571, 8007), (2669, 4713)]