11973409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 14745600

約数和(自身を除く): 2772191

約数列:

[1, 7, 23, 31, 161, 217, 713, 2399, 4991, 16793, 55177, 74369, 386239, 520583, 1710487, 11973409]

約数ペア:

[(1, 11973409), (7, 1710487), (23, 520583), (31, 386239), (161, 74369), (217, 55177), (713, 16793), (2399, 4991)]