210945111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 315033600

約数和(自身を除く): 104088489

約数列:

[1, 3, 13, 31, 39, 93, 149, 403, 447, 1171, 1209, 1937, 3513, 4619, 5811, 13857, 15223, 36301, 45669, 60047, 108903, 174479, 180141, 471913, 523437, 1415739, 2268227, 5408849, 6804681, 16226547, 70315037, 210945111]

約数ペア:

[(1, 210945111), (3, 70315037), (13, 16226547), (31, 6804681), (39, 5408849), (93, 2268227), (149, 1415739), (403, 523437), (447, 471913), (1171, 180141), (1209, 174479), (1937, 108903), (3513, 60047), (4619, 45669), (5811, 36301), (13857, 15223)]