386875139

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{192571}}^1$

素因数の和:192626

約数の個数: 12

約数和(自身を含む): 461017368

約数和(自身を除く): 74142229

約数列:

[1, 7, 41, 49, 287, 2009, 192571, 1347997, 7895411, 9435979, 55267877, 386875139]

約数ペア:

[(1, 386875139), (7, 55267877), (41, 9435979), (49, 7895411), (287, 1347997), (2009, 192571)]