13800507

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 21546000

約数和(自身を除く): 7745493

約数列:

[1, 3, 7, 21, 49, 147, 269, 349, 807, 1047, 1883, 2443, 5649, 7329, 13181, 17101, 39543, 51303, 93881, 281643, 657167, 1971501, 4600169, 13800507]

約数ペア:

[(1, 13800507), (3, 4600169), (7, 1971501), (21, 657167), (49, 281643), (147, 93881), (269, 51303), (349, 39543), (807, 17101), (1047, 13181), (1883, 7329), (2443, 5649)]