16408717

素因数分解:

${\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 12

約数和(自身を含む): 17913504

約数和(自身を除く): 1504787

約数列:

[1, 13, 151, 169, 643, 1963, 8359, 25519, 97093, 108667, 1262209, 16408717]

約数ペア:

[(1, 16408717), (13, 1262209), (151, 108667), (169, 97093), (643, 25519), (1963, 8359)]