22703681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 31358208

約数和(自身を除く): 8654527

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 613, 1001, 2849, 3367, 4291, 5291, 6743, 7969, 22681, 37037, 47201, 55783, 87659, 158767, 249491, 294853, 613613, 1746437, 2063971, 3243383, 22703681]

約数ペア:

[(1, 22703681), (7, 3243383), (11, 2063971), (13, 1746437), (37, 613613), (77, 294853), (91, 249491), (143, 158767), (259, 87659), (407, 55783), (481, 47201), (613, 37037), (1001, 22681), (2849, 7969), (3367, 6743), (4291, 5291)]