7490749

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 8823168

約数和(自身を除く): 1332419

約数列:

[1, 7, 73, 107, 137, 511, 749, 959, 7811, 10001, 14659, 54677, 70007, 102613, 1070107, 7490749]

約数ペア:

[(1, 7490749), (7, 1070107), (73, 102613), (107, 70007), (137, 54677), (511, 14659), (749, 10001), (959, 7811)]