2947065121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{7687}}^1$

素因数の和:8101

約数の個数: 32

約数和(自身を含む): 3967746048

約数和(自身を除く): 1020680927

約数列:

[1, 7, 11, 13, 77, 91, 143, 383, 1001, 2681, 4213, 4979, 7687, 29491, 34853, 53809, 54769, 84557, 99931, 383383, 591899, 699517, 1099241, 2944121, 7694687, 20608847, 32385331, 38273573, 226697317, 267915011, 421009303, 2947065121]

約数ペア:

[(1, 2947065121), (7, 421009303), (11, 267915011), (13, 226697317), (77, 38273573), (91, 32385331), (143, 20608847), (383, 7694687), (1001, 2944121), (2681, 1099241), (4213, 699517), (4979, 591899), (7687, 383383), (29491, 99931), (34853, 84557), (53809, 54769)]