393296449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{31547}}^1$

素因数の和:31704

約数の個数: 16

約数和(自身を含む): 487605888

約数和(自身を除く): 94309439

約数列:

[1, 7, 13, 91, 137, 959, 1781, 12467, 31547, 220829, 410111, 2870777, 4321939, 30253573, 56185207, 393296449]

約数ペア:

[(1, 393296449), (7, 56185207), (13, 30253573), (91, 4321939), (137, 2870777), (959, 410111), (1781, 220829), (12467, 31547)]