47423883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28279}}^1$

素因数の和:28338

約数の個数: 16

約数和(自身を含む): 69681920

約数和(自身を除く): 22258037

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 28279, 84837, 367627, 1102881, 1215997, 3647991, 15807961, 47423883]

約数ペア:

[(1, 47423883), (3, 15807961), (13, 3647991), (39, 1215997), (43, 1102881), (129, 367627), (559, 84837), (1677, 28279)]