17940693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{701}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 7331307

約数列:

[1, 3, 19, 57, 449, 701, 1347, 2103, 8531, 13319, 25593, 39957, 314749, 944247, 5980231, 17940693]

約数ペア:

[(1, 17940693), (3, 5980231), (19, 944247), (57, 314749), (449, 39957), (701, 25593), (1347, 13319), (2103, 8531)]