207807171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 327801600

約数和(自身を除く): 119994429

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1639, 1937, 3251, 4917, 5811, 9753, 21307, 35761, 42263, 63921, 107283, 126789, 464893, 484399, 1394679, 1453197, 5328389, 6297187, 15985167, 18891561, 69269057, 207807171]

約数ペア:

[(1, 207807171), (3, 69269057), (11, 18891561), (13, 15985167), (33, 6297187), (39, 5328389), (143, 1453197), (149, 1394679), (429, 484399), (447, 464893), (1639, 126789), (1937, 107283), (3251, 63921), (4917, 42263), (5811, 35761), (9753, 21307)]