66154753

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 78652080

約数和(自身を除く): 12497327

約数列:

[1, 7, 49, 59, 343, 413, 467, 2401, 2891, 3269, 20237, 22883, 27553, 141659, 160181, 192871, 1121267, 1350097, 9450679, 66154753]

約数ペア:

[(1, 66154753), (7, 9450679), (49, 1350097), (59, 1121267), (343, 192871), (413, 160181), (467, 141659), (2401, 27553), (2891, 22883), (3269, 20237)]