13387451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 17289216

約数和(自身を除く): 3901765

約数列:

[1, 7, 11, 37, 77, 127, 259, 407, 889, 1369, 1397, 2849, 4699, 9583, 9779, 15059, 32893, 51689, 105413, 173863, 361823, 1217041, 1912493, 13387451]

約数ペア:

[(1, 13387451), (7, 1912493), (11, 1217041), (37, 361823), (77, 173863), (127, 105413), (259, 51689), (407, 32893), (889, 15059), (1369, 9779), (1397, 9583), (2849, 4699)]