313612613

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 349593408

約数和(自身を除く): 35980795

約数列:

[1, 19, 23, 107, 353, 361, 437, 2033, 2461, 6707, 8119, 8303, 37771, 38627, 46759, 127433, 154261, 717649, 868733, 888421, 2930959, 13635331, 16505927, 313612613]

約数ペア:

[(1, 313612613), (19, 16505927), (23, 13635331), (107, 2930959), (353, 888421), (361, 868733), (437, 717649), (2033, 154261), (2461, 127433), (6707, 46759), (8119, 38627), (8303, 37771)]