80705721

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{8543}}^1$

素因数の和:8660

約数の個数: 16

約数和(自身を含む): 111550464

約数和(自身を除く): 30844743

約数列:

[1, 3, 47, 67, 141, 201, 3149, 8543, 9447, 25629, 401521, 572381, 1204563, 1717143, 26901907, 80705721]

約数ペア:

[(1, 80705721), (3, 26901907), (47, 1717143), (67, 1204563), (141, 572381), (201, 401521), (3149, 25629), (8543, 9447)]