1720888908531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{9967327}}^1$

素因数の和:9967595

約数の個数: 32

約数和(自身を含む): 2612237322240

約数和(自身を除く): 891348413709

約数列:

[1, 3, 13, 19, 39, 57, 233, 247, 699, 741, 3029, 4427, 9087, 13281, 57551, 172653, 9967327, 29901981, 129575251, 189379213, 388725753, 568137639, 2322387191, 2461929769, 6967161573, 7385789307, 30191033483, 44125356629, 90573100449, 132376069887, 573629636177, 1720888908531]

約数ペア:

[(1, 1720888908531), (3, 573629636177), (13, 132376069887), (19, 90573100449), (39, 44125356629), (57, 30191033483), (233, 7385789307), (247, 6967161573), (699, 2461929769), (741, 2322387191), (3029, 568137639), (4427, 388725753), (9087, 189379213), (13281, 129575251), (57551, 29901981), (172653, 9967327)]