5917821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 4000899

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 409, 689, 1113, 1227, 2067, 2863, 4823, 5317, 8589, 14469, 15951, 21677, 37219, 65031, 111657, 151739, 281801, 455217, 845403, 1972607, 5917821]

約数ペア:

[(1, 5917821), (3, 1972607), (7, 845403), (13, 455217), (21, 281801), (39, 151739), (53, 111657), (91, 65031), (159, 37219), (273, 21677), (371, 15951), (409, 14469), (689, 8589), (1113, 5317), (1227, 4823), (2067, 2863)]