2086955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 2733024

約数和(自身を除く): 646069

約数列:

[1, 5, 13, 65, 97, 331, 485, 1261, 1655, 4303, 6305, 21515, 32107, 160535, 417391, 2086955]

約数ペア:

[(1, 2086955), (5, 417391), (13, 160535), (65, 32107), (97, 21515), (331, 6305), (485, 4303), (1261, 1655)]