13254717

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11972

約数の個数: 16

約数和(自身を含む): 20580480

約数和(自身を除く): 7325763

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 11909, 35727, 83363, 250089, 631177, 1893531, 4418239, 13254717]

約数ペア:

[(1, 13254717), (3, 4418239), (7, 1893531), (21, 631177), (53, 250089), (159, 83363), (371, 35727), (1113, 11909)]