1337221263

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{87589}}^1$

素因数の和:88326

約数の個数: 16

約数和(自身を含む): 2040496640

約数和(自身を除く): 703275377

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 87589, 262767, 613123, 1839369, 63677203, 191031609, 445740421, 1337221263]

約数ペア:

[(1, 1337221263), (3, 445740421), (7, 191031609), (21, 63677203), (727, 1839369), (2181, 613123), (5089, 262767), (15267, 87589)]