13143417

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 7765383

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 241, 343, 371, 723, 1029, 1113, 1687, 2597, 5061, 7791, 11809, 12773, 18179, 35427, 38319, 54537, 82663, 89411, 247989, 268233, 625877, 1877631, 4381139, 13143417]

約数ペア:

[(1, 13143417), (3, 4381139), (7, 1877631), (21, 625877), (49, 268233), (53, 247989), (147, 89411), (159, 82663), (241, 54537), (343, 38319), (371, 35427), (723, 18179), (1029, 12773), (1113, 11809), (1687, 7791), (2597, 5061)]