12571990851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1\times {\mathrm{9551}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 20173824000

約数和(自身を除く): 7601833149

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3299, 9551, 9897, 23093, 28653, 62681, 66857, 69279, 181469, 188043, 200571, 438767, 544407, 1270283, 1316301, 3810849, 31508749, 94526247, 220561243, 598666231, 661683729, 1795998693, 4190663617, 12571990851]

約数ペア:

[(1, 12571990851), (3, 4190663617), (7, 1795998693), (19, 661683729), (21, 598666231), (57, 220561243), (133, 94526247), (399, 31508749), (3299, 3810849), (9551, 1316301), (9897, 1270283), (23093, 544407), (28653, 438767), (62681, 200571), (66857, 188043), (69279, 181469)]