12967449

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 19215840

約数和(自身を除く): 6248391

約数列:

[1, 3, 11, 33, 121, 139, 257, 363, 417, 771, 1529, 2827, 4587, 8481, 16819, 31097, 35723, 50457, 93291, 107169, 392953, 1178859, 4322483, 12967449]

約数ペア:

[(1, 12967449), (3, 4322483), (11, 1178859), (33, 392953), (121, 107169), (139, 93291), (257, 50457), (363, 35723), (417, 31097), (771, 16819), (1529, 8481), (2827, 4587)]