1420023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 2123136

約数和(自身を除く): 703113

約数列:

[1, 3, 11, 33, 37, 111, 407, 1163, 1221, 3489, 12793, 38379, 43031, 129093, 473341, 1420023]

約数ペア:

[(1, 1420023), (3, 473341), (11, 129093), (33, 43031), (37, 38379), (111, 12793), (407, 3489), (1163, 1221)]