66402830207

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{399769}}^1$

素因数の和:400226

約数の個数: 16

約数和(自身を含む): 77331508800

約数和(自身を除く): 10928678593

約数列:

[1, 7, 61, 389, 427, 2723, 23729, 166103, 399769, 2798383, 24385909, 155510141, 170701363, 1088570987, 9486118601, 66402830207]

約数ペア:

[(1, 66402830207), (7, 9486118601), (61, 1088570987), (389, 170701363), (427, 155510141), (2723, 24385909), (23729, 2798383), (166103, 399769)]