207817509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{21139}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 289195200

約数和(自身を除く): 81377691

約数列:

[1, 3, 29, 87, 113, 339, 3277, 9831, 21139, 63417, 613031, 1839093, 2388707, 7166121, 69272503, 207817509]

約数ペア:

[(1, 207817509), (3, 69272503), (29, 7166121), (87, 2388707), (113, 1839093), (339, 613031), (3277, 63417), (9831, 21139)]