158097723

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 245606400

約数和(自身を除く): 87508677

約数列:

[1, 3, 7, 21, 79, 233, 237, 409, 553, 699, 1227, 1631, 1659, 2863, 4893, 8589, 18407, 32311, 55221, 95297, 96933, 128849, 226177, 285891, 386547, 667079, 678531, 2001237, 7528463, 22585389, 52699241, 158097723]

約数ペア:

[(1, 158097723), (3, 52699241), (7, 22585389), (21, 7528463), (79, 2001237), (233, 678531), (237, 667079), (409, 386547), (553, 285891), (699, 226177), (1227, 128849), (1631, 96933), (1659, 95297), (2863, 55221), (4893, 32311), (8589, 18407)]