16553709

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 24773112

約数和(自身を除く): 8219403

約数列:

[1, 3, 9, 41, 113, 123, 339, 369, 397, 1017, 1191, 3573, 4633, 13899, 16277, 41697, 44861, 48831, 134583, 146493, 403749, 1839301, 5517903, 16553709]

約数ペア:

[(1, 16553709), (3, 5517903), (9, 1839301), (41, 403749), (113, 146493), (123, 134583), (339, 48831), (369, 44861), (397, 41697), (1017, 16277), (1191, 13899), (3573, 4633)]