8408409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 12079104

約数和(自身を除く): 3670695

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 3931, 11793, 90413, 121861, 271239, 365583, 2802803, 8408409]

約数ペア:

[(1, 8408409), (3, 2802803), (23, 365583), (31, 271239), (69, 121861), (93, 90413), (713, 11793), (2139, 3931)]