66750439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 83796480

約数和(自身を除く): 17046041

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21821, 152747, 414599, 501883, 2902193, 3513181, 9535777, 66750439]

約数ペア:

[(1, 66750439), (7, 9535777), (19, 3513181), (23, 2902193), (133, 501883), (161, 414599), (437, 152747), (3059, 21821)]