2023021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 815507

約数列:

[1, 7, 11, 13, 43, 47, 77, 91, 143, 301, 329, 473, 517, 559, 611, 1001, 2021, 3311, 3619, 3913, 4277, 6149, 6721, 14147, 22231, 26273, 43043, 47047, 155617, 183911, 289003, 2023021]

約数ペア:

[(1, 2023021), (7, 289003), (11, 183911), (13, 155617), (43, 47047), (47, 43043), (77, 26273), (91, 22231), (143, 14147), (301, 6721), (329, 6149), (473, 4277), (517, 3913), (559, 3619), (611, 3311), (1001, 2021)]