68293897

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 82481280

約数和(自身を除く): 14187383

約数列:

[1, 7, 37, 49, 139, 259, 271, 973, 1813, 1897, 5143, 6811, 10027, 13279, 36001, 37669, 70189, 252007, 263683, 491323, 1393753, 1845781, 9756271, 68293897]

約数ペア:

[(1, 68293897), (7, 9756271), (37, 1845781), (49, 1393753), (139, 491323), (259, 263683), (271, 252007), (973, 70189), (1813, 37669), (1897, 36001), (5143, 13279), (6811, 10027)]