213425537

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{66467}}^1$

素因数の和:66512

約数の個数: 12

約数和(自身を含む): 243272880

約数和(自身を除く): 29847343

約数列:

[1, 13, 19, 169, 247, 3211, 66467, 864071, 1262873, 11232923, 16417349, 213425537]

約数ペア:

[(1, 213425537), (13, 16417349), (19, 11232923), (169, 1262873), (247, 864071), (3211, 66467)]