15606213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 25190400

約数和(自身を除く): 9584187

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 409, 483, 553, 1227, 1659, 1817, 2863, 5451, 8589, 9407, 12719, 28221, 32311, 38157, 65849, 96933, 197547, 226177, 678531, 743153, 2229459, 5202071, 15606213]

約数ペア:

[(1, 15606213), (3, 5202071), (7, 2229459), (21, 743153), (23, 678531), (69, 226177), (79, 197547), (161, 96933), (237, 65849), (409, 38157), (483, 32311), (553, 28221), (1227, 12719), (1659, 9407), (1817, 8589), (2863, 5451)]