66147949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 79833600

約数和(自身を除く): 13685651

約数列:

[1, 7, 19, 133, 419, 1187, 2933, 7961, 8309, 22553, 55727, 157871, 497353, 3481471, 9449707, 66147949]

約数ペア:

[(1, 66147949), (7, 9449707), (19, 3481471), (133, 497353), (419, 157871), (1187, 55727), (2933, 22553), (7961, 8309)]