489019951

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10091}}^1$

素因数の和:10171

約数の個数: 24

約数和(自身を含む): 607457664

約数和(自身を除く): 118437713

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 2107, 6923, 10091, 48461, 70637, 232093, 433913, 494459, 1624651, 3037391, 9979999, 11372557, 21261737, 69859993, 489019951]

約数ペア:

[(1, 489019951), (7, 69859993), (23, 21261737), (43, 11372557), (49, 9979999), (161, 3037391), (301, 1624651), (989, 494459), (1127, 433913), (2107, 232093), (6923, 70637), (10091, 48461)]