27421680887

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1\times {\mathrm{9901}}^1$

素因数の和:12194

約数の個数: 16

約数和(自身を含む): 29042962080

約数和(自身を除く): 1621281193

約数列:

[1, 29, 43, 1247, 2221, 9901, 64409, 95503, 287129, 425743, 2769587, 12346547, 21990121, 637713509, 945575203, 27421680887]

約数ペア:

[(1, 27421680887), (29, 945575203), (43, 637713509), (1247, 21990121), (2221, 12346547), (9901, 2769587), (64409, 425743), (95503, 287129)]