77256977

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 20

約数和(自身を含む): 94113600

約数和(自身を除く): 16856623

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1399, 2401, 7889, 9793, 32177, 55223, 68551, 225239, 479857, 1576673, 3358999, 11036711, 77256977]

約数ペア:

[(1, 77256977), (7, 11036711), (23, 3358999), (49, 1576673), (161, 479857), (343, 225239), (1127, 68551), (1399, 55223), (2401, 32177), (7889, 9793)]