15315643

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 18221056

約数和(自身を除く): 2905413

約数列:

[1, 7, 31, 163, 217, 433, 1141, 3031, 5053, 13423, 35371, 70579, 93961, 494053, 2187949, 15315643]

約数ペア:

[(1, 15315643), (7, 2187949), (31, 494053), (163, 93961), (217, 70579), (433, 35371), (1141, 13423), (3031, 5053)]