888960961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{142211}}^1$

素因数の和:142284

約数の個数: 16

約数和(自身を含む): 1092188160

約数和(自身を除く): 203227199

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 142211, 995477, 2702009, 6683917, 18914063, 46787419, 126994423, 888960961]

約数ペア:

[(1, 888960961), (7, 126994423), (19, 46787419), (47, 18914063), (133, 6683917), (329, 2702009), (893, 995477), (6251, 142211)]