2819271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2019129

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 449, 483, 897, 1347, 2093, 3143, 5837, 6279, 9429, 10327, 17511, 30981, 40859, 72289, 122577, 134251, 216867, 402753, 939757, 2819271]

約数ペア:

[(1, 2819271), (3, 939757), (7, 402753), (13, 216867), (21, 134251), (23, 122577), (39, 72289), (69, 40859), (91, 30981), (161, 17511), (273, 10327), (299, 9429), (449, 6279), (483, 5837), (897, 3143), (1347, 2093)]