2021625165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{621083}}^1$

素因数の和:621129

約数の個数: 32

約数和(自身を含む): 3815940096

約数和(自身を除く): 1794314931

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 621083, 1863249, 3105415, 4347581, 9316245, 13042743, 19253573, 21737905, 57760719, 65213715, 96267865, 134775011, 288803595, 404325033, 673875055, 2021625165]

約数ペア:

[(1, 2021625165), (3, 673875055), (5, 404325033), (7, 288803595), (15, 134775011), (21, 96267865), (31, 65213715), (35, 57760719), (93, 21737905), (105, 19253573), (155, 13042743), (217, 9316245), (465, 4347581), (651, 3105415), (1085, 1863249), (3255, 621083)]