6643021

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 8994816

約数和(自身を除く): 2351795

約数列:

[1, 7, 11, 23, 31, 77, 121, 161, 217, 253, 341, 713, 847, 1331, 1771, 2387, 2783, 3751, 4991, 7843, 9317, 19481, 26257, 30613, 41261, 54901, 86273, 214291, 288827, 603911, 949003, 6643021]

約数ペア:

[(1, 6643021), (7, 949003), (11, 603911), (23, 288827), (31, 214291), (77, 86273), (121, 54901), (161, 41261), (217, 30613), (253, 26257), (341, 19481), (713, 9317), (847, 7843), (1331, 4991), (1771, 3751), (2387, 2783)]