12585391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4349009

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 251, 377, 551, 1729, 1757, 2639, 3263, 3857, 4769, 7163, 7279, 22841, 33383, 50141, 50953, 61997, 94627, 138301, 433979, 662389, 968107, 1797913, 12585391]

約数ペア:

[(1, 12585391), (7, 1797913), (13, 968107), (19, 662389), (29, 433979), (91, 138301), (133, 94627), (203, 61997), (247, 50953), (251, 50141), (377, 33383), (551, 22841), (1729, 7279), (1757, 7163), (2639, 4769), (3263, 3857)]