13147617

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16921}}^1$

素因数の和:16968

約数の個数: 16

約数和(自身を含む): 20577152

約数和(自身を除く): 7429535

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 16921, 50763, 118447, 355341, 626077, 1878231, 4382539, 13147617]

約数ペア:

[(1, 13147617), (3, 4382539), (7, 1878231), (21, 626077), (37, 355341), (111, 118447), (259, 50763), (777, 16921)]