3897720001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{126751}}^1$

素因数の和:126972

約数の個数: 16

約数和(自身を含む): 4672585728

約数和(自身を除く): 774865727

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 30751, 126751, 887257, 2915273, 20406911, 24209441, 169466087, 556817143, 3897720001]

約数ペア:

[(1, 3897720001), (7, 556817143), (23, 169466087), (161, 24209441), (191, 20406911), (1337, 2915273), (4393, 887257), (30751, 126751)]