53258639

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 66739200

約数和(自身を除く): 13480561

約数列:

[1, 7, 23, 43, 49, 157, 161, 301, 343, 989, 1099, 1127, 2107, 3611, 6751, 6923, 7693, 7889, 14749, 25277, 47257, 48461, 53851, 155273, 176939, 330799, 339227, 1086911, 1238573, 2315593, 7608377, 53258639]

約数ペア:

[(1, 53258639), (7, 7608377), (23, 2315593), (43, 1238573), (49, 1086911), (157, 339227), (161, 330799), (301, 176939), (343, 155273), (989, 53851), (1099, 48461), (1127, 47257), (2107, 25277), (3611, 14749), (6751, 7889), (6923, 7693)]