1330342881

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1712153}}^1$

素因数の和:1712200

約数の個数: 16

約数和(自身を含む): 2081979264

約数和(自身を除く): 751636383

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1712153, 5136459, 11985071, 35955213, 63349661, 190048983, 443447627, 1330342881]

約数ペア:

[(1, 1330342881), (3, 443447627), (7, 190048983), (21, 63349661), (37, 35955213), (111, 11985071), (259, 5136459), (777, 1712153)]