551733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 946176

約数和(自身を除く): 394443

約数列:

[1, 3, 7, 13, 21, 39, 43, 47, 91, 129, 141, 273, 301, 329, 559, 611, 903, 987, 1677, 1833, 2021, 3913, 4277, 6063, 11739, 12831, 14147, 26273, 42441, 78819, 183911, 551733]

約数ペア:

[(1, 551733), (3, 183911), (7, 78819), (13, 42441), (21, 26273), (39, 14147), (43, 12831), (47, 11739), (91, 6063), (129, 4277), (141, 3913), (273, 2021), (301, 1833), (329, 1677), (559, 987), (611, 903)]