2001048623

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{7789}}^1$

素因数の和:7924

約数の個数: 20

約数和(自身を含む): 2356537320

約数和(自身を除く): 355488697

約数列:

[1, 7, 49, 107, 343, 749, 2401, 5243, 7789, 36701, 54523, 256907, 381661, 833423, 2671627, 5833961, 18701389, 40837727, 285864089, 2001048623]

約数ペア:

[(1, 2001048623), (7, 285864089), (49, 40837727), (107, 18701389), (343, 5833961), (749, 2671627), (2401, 833423), (5243, 381661), (7789, 256907), (36701, 54523)]