129120047

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 155432160

約数和(自身を除く): 26312113

約数列:

[1, 7, 37, 49, 229, 259, 311, 1603, 1813, 2177, 8473, 11221, 11507, 15239, 59311, 71219, 80549, 415177, 498533, 563843, 2635103, 3489731, 18445721, 129120047]

約数ペア:

[(1, 129120047), (7, 18445721), (37, 3489731), (49, 2635103), (229, 563843), (259, 498533), (311, 415177), (1603, 80549), (1813, 71219), (2177, 59311), (8473, 15239), (11221, 11507)]