105172011

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 187299840

約数和(自身を除く): 82127829

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2143, 2337, 2583, 5453, 6429, 7011, 15001, 16359, 19287, 40717, 45003, 49077, 87863, 122151, 135009, 263589, 285019, 366453, 615041, 790767, 855057, 1669397, 1845123, 2565171, 5008191, 5535369, 11685779, 15024573, 35057337, 105172011]

約数ペア:

[(1, 105172011), (3, 35057337), (7, 15024573), (9, 11685779), (19, 5535369), (21, 5008191), (41, 2565171), (57, 1845123), (63, 1669397), (123, 855057), (133, 790767), (171, 615041), (287, 366453), (369, 285019), (399, 263589), (779, 135009), (861, 122151), (1197, 87863), (2143, 49077), (2337, 45003), (2583, 40717), (5453, 19287), (6429, 16359), (7011, 15001)]