51369787

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 65664000

約数和(自身を除く): 14294213

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 2399, 3059, 16793, 21413, 45581, 55177, 117551, 319067, 386239, 1048363, 2233469, 2703673, 7338541, 51369787]

約数ペア:

[(1, 51369787), (7, 7338541), (19, 2703673), (23, 2233469), (49, 1048363), (133, 386239), (161, 319067), (437, 117551), (931, 55177), (1127, 45581), (2399, 21413), (3059, 16793)]