661775649

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1\times {\mathrm{2311}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 899904384

約数和(自身を除く): 238128735

約数列:

[1, 3, 53, 159, 1801, 2311, 5403, 6933, 95453, 122483, 286359, 367449, 4162111, 12486333, 220591883, 661775649]

約数ペア:

[(1, 661775649), (3, 220591883), (53, 12486333), (159, 4162111), (1801, 367449), (2311, 286359), (5403, 122483), (6933, 95453)]