13642223

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 16237056

約数和(自身を除く): 2594833

約数列:

[1, 7, 43, 61, 301, 427, 743, 2623, 5201, 18361, 31949, 45323, 223643, 317261, 1948889, 13642223]

約数ペア:

[(1, 13642223), (7, 1948889), (43, 317261), (61, 223643), (301, 45323), (427, 31949), (743, 18361), (2623, 5201)]