17021765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 21422016

約数和(自身を除く): 4400251

約数列:

[1, 5, 41, 43, 205, 215, 1763, 1931, 8815, 9655, 79171, 83033, 395855, 415165, 3404353, 17021765]

約数ペア:

[(1, 17021765), (5, 3404353), (41, 415165), (43, 395855), (205, 83033), (215, 79171), (1763, 9655), (1931, 8815)]