129419731

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3119

約数の個数: 16

約数和(自身を含む): 152166400

約数和(自身を除く): 22746669

約数列:

[1, 7, 49, 127, 343, 889, 2971, 6223, 20797, 43561, 145579, 377317, 1019053, 2641219, 18488533, 129419731]

約数ペア:

[(1, 129419731), (7, 18488533), (49, 2641219), (127, 1019053), (343, 377317), (889, 145579), (2971, 43561), (6223, 20797)]