13980813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 10072947

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2087, 2233, 6261, 6699, 14609, 22957, 43827, 60523, 68871, 160699, 181569, 423661, 482097, 665753, 1270983, 1997259, 4660271, 13980813]

約数ペア:

[(1, 13980813), (3, 4660271), (7, 1997259), (11, 1270983), (21, 665753), (29, 482097), (33, 423661), (77, 181569), (87, 160699), (203, 68871), (231, 60523), (319, 43827), (609, 22957), (957, 14609), (2087, 6699), (2233, 6261)]