13022961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 21135360

約数和(自身を除く): 8112399

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 257, 381, 399, 771, 889, 1799, 2413, 2667, 4883, 5397, 7239, 14649, 16891, 32639, 34181, 50673, 97917, 102543, 228473, 620141, 685419, 1860423, 4340987, 13022961]

約数ペア:

[(1, 13022961), (3, 4340987), (7, 1860423), (19, 685419), (21, 620141), (57, 228473), (127, 102543), (133, 97917), (257, 50673), (381, 34181), (399, 32639), (771, 16891), (889, 14649), (1799, 7239), (2413, 5397), (2667, 4883)]