22205001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 36736000

約数和(自身を除く): 14530999

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 499, 1141, 1497, 2119, 3423, 3493, 6357, 6487, 10479, 14833, 19461, 44499, 45409, 81337, 136227, 244011, 569359, 1057381, 1708077, 3172143, 7401667, 22205001]

約数ペア:

[(1, 22205001), (3, 7401667), (7, 3172143), (13, 1708077), (21, 1057381), (39, 569359), (91, 244011), (163, 136227), (273, 81337), (489, 45409), (499, 44499), (1141, 19461), (1497, 14833), (2119, 10479), (3423, 6487), (3493, 6357)]