13421345

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 19391400

約数和(自身を除く): 5970055

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1889, 7105, 9445, 13223, 54781, 66115, 92561, 273905, 383467, 462805, 1917335, 2684269, 13421345]

約数ペア:

[(1, 13421345), (5, 2684269), (7, 1917335), (29, 462805), (35, 383467), (49, 273905), (145, 92561), (203, 66115), (245, 54781), (1015, 13223), (1421, 9445), (1889, 7105)]