22253231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 31460352

約数和(自身を除く): 9207121

約数列:

[1, 7, 11, 13, 43, 47, 77, 91, 121, 143, 301, 329, 473, 517, 559, 611, 847, 1001, 1573, 2021, 3311, 3619, 3913, 4277, 5203, 5687, 6149, 6721, 11011, 14147, 22231, 26273, 36421, 39809, 43043, 47047, 67639, 73931, 155617, 183911, 244541, 289003, 473473, 517517, 1711787, 2023021, 3179033, 22253231]

約数ペア:

[(1, 22253231), (7, 3179033), (11, 2023021), (13, 1711787), (43, 517517), (47, 473473), (77, 289003), (91, 244541), (121, 183911), (143, 155617), (301, 73931), (329, 67639), (473, 47047), (517, 43043), (559, 39809), (611, 36421), (847, 26273), (1001, 22231), (1573, 14147), (2021, 11011), (3311, 6721), (3619, 6149), (3913, 5687), (4277, 5203)]