4493489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 6124608

約数和(自身を除く): 1631119

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 4489, 5159, 6097, 9581, 31423, 49379, 58357, 67067, 345653, 408499, 641927, 4493489]

約数ペア:

[(1, 4493489), (7, 641927), (11, 408499), (13, 345653), (67, 67067), (77, 58357), (91, 49379), (143, 31423), (469, 9581), (737, 6097), (871, 5159), (1001, 4489)]