131530047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 196577280

約数和(自身を除く): 65047233

約数列:

[1, 3, 11, 33, 53, 157, 159, 471, 479, 583, 1437, 1727, 1749, 5181, 5269, 8321, 15807, 24963, 25387, 75203, 76161, 91531, 225609, 274593, 279257, 827233, 837771, 2481699, 3985759, 11957277, 43843349, 131530047]

約数ペア:

[(1, 131530047), (3, 43843349), (11, 11957277), (33, 3985759), (53, 2481699), (157, 837771), (159, 827233), (471, 279257), (479, 274593), (583, 225609), (1437, 91531), (1727, 76161), (1749, 75203), (5181, 25387), (5269, 24963), (8321, 15807)]