66171623

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 79872000

約数和(自身を除く): 13700377

約数列:

[1, 7, 19, 133, 389, 1279, 2723, 7391, 8953, 24301, 51737, 170107, 497531, 3482717, 9453089, 66171623]

約数ペア:

[(1, 66171623), (7, 9453089), (19, 3482717), (133, 497531), (389, 170107), (1279, 51737), (2723, 24301), (7391, 8953)]