199999761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{2393}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 287433216

約数和(自身を除く): 87433455

約数列:

[1, 3, 13, 39, 2143, 2393, 6429, 7179, 27859, 31109, 83577, 93327, 5128199, 15384597, 66666587, 199999761]

約数ペア:

[(1, 199999761), (3, 66666587), (13, 15384597), (39, 5128199), (2143, 93327), (2393, 83577), (6429, 31109), (7179, 27859)]