7957467

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5728293

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 593, 639, 1491, 1779, 1917, 4151, 4473, 5337, 12453, 13419, 16011, 37359, 42103, 112077, 126309, 294721, 378927, 884163, 1136781, 2652489, 7957467]

約数ペア:

[(1, 7957467), (3, 2652489), (7, 1136781), (9, 884163), (21, 378927), (27, 294721), (63, 126309), (71, 112077), (189, 42103), (213, 37359), (497, 16011), (593, 13419), (639, 12453), (1491, 5337), (1779, 4473), (1917, 4151)]