124635721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28307}}^1$

素因数の和:28368

約数の個数: 16

約数和(自身を含む): 154901376

約数和(自身を除く): 30265655

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 28307, 198149, 481219, 1047359, 3368533, 7331513, 17805103, 124635721]

約数ペア:

[(1, 124635721), (7, 17805103), (17, 7331513), (37, 3368533), (119, 1047359), (259, 481219), (629, 198149), (4403, 28307)]