1900166681

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131837}}^1$

素因数の和:131944

約数の個数: 16

約数和(自身を含む): 2278160640

約数和(自身を除く): 377993959

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 131837, 922859, 3823273, 9360427, 26762911, 65522989, 271452383, 1900166681]

約数ペア:

[(1, 1900166681), (7, 271452383), (29, 65522989), (71, 26762911), (203, 9360427), (497, 3823273), (2059, 922859), (14413, 131837)]