53215617

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27847}}^1$

素因数の和:27877

約数の個数: 24

約数和(自身を含む): 88890816

約数和(自身を除く): 35675199

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 27847, 83541, 194929, 362011, 584787, 1086033, 1364503, 2534077, 4093509, 7602231, 17738539, 53215617]

約数ペア:

[(1, 53215617), (3, 17738539), (7, 7602231), (13, 4093509), (21, 2534077), (39, 1364503), (49, 1086033), (91, 584787), (147, 362011), (273, 194929), (637, 83541), (1911, 27847)]