12403909

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 24

約数和(自身を含む): 15329600

約数和(自身を除く): 2925691

約数列:

[1, 7, 29, 43, 49, 203, 301, 343, 841, 1247, 1421, 2107, 5887, 8729, 9947, 14749, 36163, 41209, 61103, 253141, 288463, 427721, 1771987, 12403909]

約数ペア:

[(1, 12403909), (7, 1771987), (29, 427721), (43, 288463), (49, 253141), (203, 61103), (301, 41209), (343, 36163), (841, 14749), (1247, 9947), (1421, 8729), (2107, 5887)]