164047247

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11197}}^1$

素因数の和:11247

約数の個数: 24

約数和(自身を含む): 214464096

約数和(自身を除く): 50416849

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 11197, 14651, 78379, 145561, 257531, 548653, 1018927, 1802717, 3347903, 7132489, 12619019, 23435321, 164047247]

約数ペア:

[(1, 164047247), (7, 23435321), (13, 12619019), (23, 7132489), (49, 3347903), (91, 1802717), (161, 1018927), (299, 548653), (637, 257531), (1127, 145561), (2093, 78379), (11197, 14651)]