1900125579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{181639}}^1$

素因数の和:181970

約数の個数: 16

約数和(自身を含む): 2772552960

約数和(自身を除く): 872427381

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 181639, 544917, 1998029, 5994087, 57579563, 172738689, 633375193, 1900125579]

約数ペア:

[(1, 1900125579), (3, 633375193), (11, 172738689), (33, 57579563), (317, 5994087), (951, 1998029), (3487, 544917), (10461, 181639)]