13979945

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 19983744

約数和(自身を除く): 6003799

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1327, 1505, 2107, 6635, 9289, 10535, 46445, 57061, 65023, 285305, 325115, 399427, 1997135, 2795989, 13979945]

約数ペア:

[(1, 13979945), (5, 2795989), (7, 1997135), (35, 399427), (43, 325115), (49, 285305), (215, 65023), (245, 57061), (301, 46445), (1327, 10535), (1505, 9289), (2107, 6635)]