66703889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 80496000

約数和(自身を除く): 13792111

約数列:

[1, 7, 19, 133, 449, 1117, 3143, 7819, 8531, 21223, 59717, 148561, 501533, 3510731, 9529127, 66703889]

約数ペア:

[(1, 66703889), (7, 9529127), (19, 3510731), (133, 501533), (449, 148561), (1117, 59717), (3143, 21223), (7819, 8531)]