23220491

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 27331584

約数和(自身を除く): 4111093

約数列:

[1, 7, 47, 163, 329, 433, 1141, 3031, 7661, 20351, 53627, 70579, 142457, 494053, 3317213, 23220491]

約数ペア:

[(1, 23220491), (7, 3317213), (47, 494053), (163, 142457), (329, 70579), (433, 53627), (1141, 20351), (3031, 7661)]