12805107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 20889600

約数和(自身を除く): 8084493

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 479, 1273, 1407, 1437, 3353, 3819, 8911, 9101, 10059, 26733, 27303, 32093, 63707, 96279, 191121, 224651, 609767, 673953, 1829301, 4268369, 12805107]

約数ペア:

[(1, 12805107), (3, 4268369), (7, 1829301), (19, 673953), (21, 609767), (57, 224651), (67, 191121), (133, 96279), (201, 63707), (399, 32093), (469, 27303), (479, 26733), (1273, 10059), (1407, 9101), (1437, 8911), (3353, 3819)]