81715333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 98590720

約数和(自身を除く): 16875387

約数列:

[1, 7, 19, 133, 463, 1327, 3241, 8797, 9289, 25213, 61579, 176491, 614401, 4300807, 11673619, 81715333]

約数ペア:

[(1, 81715333), (7, 11673619), (19, 4300807), (133, 614401), (463, 176491), (1327, 61579), (3241, 25213), (8797, 9289)]