17280067

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 20570112

約数和(自身を除く): 3290045

約数列:

[1, 7, 47, 53, 329, 371, 991, 2491, 6937, 17437, 46577, 52523, 326039, 367661, 2468581, 17280067]

約数ペア:

[(1, 17280067), (7, 2468581), (47, 367661), (53, 326039), (329, 52523), (371, 46577), (991, 17437), (2491, 6937)]