12681000717

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{7681}}^1$

素因数の和:8730

約数の個数: 48

約数和(自身を含む): 21480346944

約数和(自身を除く): 8799346227

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1021, 1617, 3063, 7147, 7681, 11231, 21441, 23043, 33693, 50029, 53767, 78617, 84491, 150087, 161301, 235851, 253473, 376369, 550319, 591437, 1129107, 1650957, 1774311, 4140059, 7842301, 12420177, 23526903, 54896107, 86265311, 164688321, 258795933, 384272749, 603857177, 1152818247, 1811571531, 4227000239, 12681000717]

約数ペア:

[(1, 12681000717), (3, 4227000239), (7, 1811571531), (11, 1152818247), (21, 603857177), (33, 384272749), (49, 258795933), (77, 164688321), (147, 86265311), (231, 54896107), (539, 23526903), (1021, 12420177), (1617, 7842301), (3063, 4140059), (7147, 1774311), (7681, 1650957), (11231, 1129107), (21441, 591437), (23043, 550319), (33693, 376369), (50029, 253473), (53767, 235851), (78617, 161301), (84491, 150087)]