12809481503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{23371}}^1$

素因数の和:23727

約数の個数: 32

約数和(自身を含む): 16648343040

約数和(自身を除く): 3838861537

約数列:

[1, 7, 13, 19, 91, 133, 247, 317, 1729, 2219, 4121, 6023, 23371, 28847, 42161, 78299, 163597, 303823, 444049, 548093, 2126761, 3108343, 5772637, 7408607, 40408459, 51860249, 96311891, 140763533, 674183237, 985344731, 1829925929, 12809481503]

約数ペア:

[(1, 12809481503), (7, 1829925929), (13, 985344731), (19, 674183237), (91, 140763533), (133, 96311891), (247, 51860249), (317, 40408459), (1729, 7408607), (2219, 5772637), (4121, 3108343), (6023, 2126761), (23371, 548093), (28847, 444049), (42161, 303823), (78299, 163597)]