16398939

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 22410752

約数和(自身を除く): 6011813

約数列:

[1, 3, 73, 103, 219, 309, 727, 2181, 7519, 22557, 53071, 74881, 159213, 224643, 5466313, 16398939]

約数ペア:

[(1, 16398939), (3, 5466313), (73, 224643), (103, 159213), (219, 74881), (309, 53071), (727, 22557), (2181, 7519)]