65947721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4889}}^1$

素因数の和:4984

約数の個数: 16

約数和(自身を含む): 78865920

約数和(自身を除く): 12918199

約数列:

[1, 7, 41, 47, 287, 329, 1927, 4889, 13489, 34223, 200449, 229783, 1403143, 1608481, 9421103, 65947721]

約数ペア:

[(1, 65947721), (7, 9421103), (41, 1608481), (47, 1403143), (287, 229783), (329, 200449), (1927, 34223), (4889, 13489)]