128214017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 141523200

約数和(自身を除く): 13309183

約数列:

[1, 17, 29, 139, 493, 1871, 2363, 4031, 31807, 54259, 68527, 260069, 922403, 4421173, 7542001, 128214017]

約数ペア:

[(1, 128214017), (17, 7542001), (29, 4421173), (139, 922403), (493, 260069), (1871, 68527), (2363, 54259), (4031, 31807)]