655087017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{12163}}^1$

素因数の和:13560

約数の個数: 16

約数和(自身を含む): 941396288

約数和(自身を除く): 286309271

約数列:

[1, 3, 13, 39, 1381, 4143, 12163, 17953, 36489, 53859, 158119, 474357, 16797103, 50391309, 218362339, 655087017]

約数ペア:

[(1, 655087017), (3, 218362339), (13, 50391309), (39, 16797103), (1381, 474357), (4143, 158119), (12163, 53859), (17953, 36489)]