123642071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 155662848

約数和(自身を除く): 32020777

約数列:

[1, 7, 17, 43, 73, 119, 301, 331, 511, 731, 1241, 2317, 3139, 5117, 5627, 8687, 14233, 21973, 24163, 39389, 53363, 99631, 169141, 241961, 373541, 410771, 1039009, 1693727, 2875397, 7273063, 17663153, 123642071]

約数ペア:

[(1, 123642071), (7, 17663153), (17, 7273063), (43, 2875397), (73, 1693727), (119, 1039009), (301, 410771), (331, 373541), (511, 241961), (731, 169141), (1241, 99631), (2317, 53363), (3139, 39389), (5117, 24163), (5627, 21973), (8687, 14233)]