143421895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{2207}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 176940288

約数和(自身を除く): 33518393

約数列:

[1, 5, 41, 205, 317, 1585, 2207, 11035, 12997, 64985, 90487, 452435, 699619, 3498095, 28684379, 143421895]

約数ペア:

[(1, 143421895), (5, 28684379), (41, 3498095), (205, 699619), (317, 452435), (1585, 90487), (2207, 64985), (11035, 12997)]