16660179

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 18

約数和(自身を含む): 24564540

約数和(自身を除く): 7904361

約数列:

[1, 3, 9, 53, 159, 477, 659, 1977, 2809, 5931, 8427, 25281, 34927, 104781, 314343, 1851131, 5553393, 16660179]

約数ペア:

[(1, 16660179), (3, 5553393), (9, 1851131), (53, 314343), (159, 104781), (477, 34927), (659, 25281), (1977, 8427), (2809, 5931)]