257003697

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{3593}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 347439168

約数和(自身を除く): 90435471

約数列:

[1, 3, 113, 211, 339, 633, 3593, 10779, 23843, 71529, 406009, 758123, 1218027, 2274369, 85667899, 257003697]

約数ペア:

[(1, 257003697), (3, 85667899), (113, 2274369), (211, 1218027), (339, 758123), (633, 406009), (3593, 71529), (10779, 23843)]