1039857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 1721664

約数和(自身を除く): 681807

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 293, 507, 879, 1183, 2051, 3549, 3809, 6153, 11427, 26663, 49517, 79989, 148551, 346619, 1039857]

約数ペア:

[(1, 1039857), (3, 346619), (7, 148551), (13, 79989), (21, 49517), (39, 26663), (91, 11427), (169, 6153), (273, 3809), (293, 3549), (507, 2051), (879, 1183)]