156670917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 79201083

約数列:

[1, 3, 13, 23, 39, 69, 299, 389, 449, 897, 1167, 1347, 5057, 5837, 8947, 10327, 15171, 17511, 26841, 30981, 116311, 134251, 174661, 348933, 402753, 523983, 2270593, 4017203, 6811779, 12051609, 52223639, 156670917]

約数ペア:

[(1, 156670917), (3, 52223639), (13, 12051609), (23, 6811779), (39, 4017203), (69, 2270593), (299, 523983), (389, 402753), (449, 348933), (897, 174661), (1167, 134251), (1347, 116311), (5057, 30981), (5837, 26841), (8947, 17511), (10327, 15171)]