207920013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{582409}}^1$

素因数の和:582436

約数の個数: 16

約数和(自身を含む): 335468160

約数和(自身を除く): 127548147

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 582409, 1747227, 4076863, 9900953, 12230589, 29702859, 69306671, 207920013]

約数ペア:

[(1, 207920013), (3, 69306671), (7, 29702859), (17, 12230589), (21, 9900953), (51, 4076863), (119, 1747227), (357, 582409)]