2017923187

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{9829}}^1$

素因数の和:10186

約数の個数: 16

約数和(自身を含む): 2334035200

約数和(自身を除く): 316112013

約数列:

[1, 7, 139, 211, 973, 1477, 9829, 29329, 68803, 205303, 1366231, 2073919, 9563617, 14517433, 288274741, 2017923187]

約数ペア:

[(1, 2017923187), (7, 288274741), (139, 14517433), (211, 9563617), (973, 2073919), (1477, 1366231), (9829, 205303), (29329, 68803)]