17997483

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20954

約数の個数: 16

約数和(自身を含む): 28094976

約数和(自身を除く): 10097493

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 20903, 62709, 146321, 438963, 857023, 2571069, 5999161, 17997483]

約数ペア:

[(1, 17997483), (3, 5999161), (7, 2571069), (21, 857023), (41, 438963), (123, 146321), (287, 62709), (861, 20903)]