8425291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 10289664

約数和(自身を除く): 1864373

約数列:

[1, 7, 23, 43, 161, 301, 989, 1217, 6923, 8519, 27991, 52331, 195937, 366317, 1203613, 8425291]

約数ペア:

[(1, 8425291), (7, 1203613), (23, 366317), (43, 195937), (161, 52331), (301, 27991), (989, 8519), (1217, 6923)]