71357377

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 24

約数和(自身を含む): 90182400

約数和(自身を除く): 18825023

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 1231, 4459, 8281, 8617, 16003, 57967, 60319, 112021, 208039, 422233, 784147, 1456273, 5489029, 10193911, 71357377]

約数ペア:

[(1, 71357377), (7, 10193911), (13, 5489029), (49, 1456273), (91, 784147), (169, 422233), (343, 208039), (637, 112021), (1183, 60319), (1231, 57967), (4459, 16003), (8281, 8617)]