12887301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32299}}^1$

素因数の和:32328

約数の個数: 16

約数和(自身を含む): 20672000

約数和(自身を除く): 7784699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32299, 96897, 226093, 613681, 678279, 1841043, 4295767, 12887301]

約数ペア:

[(1, 12887301), (3, 4295767), (7, 1841043), (19, 678279), (21, 613681), (57, 226093), (133, 96897), (399, 32299)]