13721631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 23003136

約数和(自身を除く): 9281505

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 311, 573, 933, 1337, 2101, 2177, 3421, 4011, 6303, 6531, 10263, 14707, 23947, 44121, 59401, 71841, 178203, 415807, 653411, 1247421, 1960233, 4573877, 13721631]

約数ペア:

[(1, 13721631), (3, 4573877), (7, 1960233), (11, 1247421), (21, 653411), (33, 415807), (77, 178203), (191, 71841), (231, 59401), (311, 44121), (573, 23947), (933, 14707), (1337, 10263), (2101, 6531), (2177, 6303), (3421, 4011)]