386233043

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 470564640

約数和(自身を除く): 84331597

約数列:

[1, 7, 23, 49, 161, 389, 881, 1127, 2723, 6167, 8947, 19061, 20263, 43169, 62629, 141841, 342709, 438403, 992887, 2398963, 7882307, 16792741, 55176149, 386233043]

約数ペア:

[(1, 386233043), (7, 55176149), (23, 16792741), (49, 7882307), (161, 2398963), (389, 992887), (881, 438403), (1127, 342709), (2723, 141841), (6167, 62629), (8947, 43169), (19061, 20263)]