40984321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 49480704

約数和(自身を除く): 8496383

約数列:

[1, 7, 23, 83, 161, 581, 1909, 3067, 13363, 21469, 70541, 254561, 493787, 1781927, 5854903, 40984321]

約数ペア:

[(1, 40984321), (7, 5854903), (23, 1781927), (83, 493787), (161, 254561), (581, 70541), (1909, 21469), (3067, 13363)]