68007919

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 79727616

約数和(自身を除く): 11719697

約数列:

[1, 7, 47, 329, 421, 491, 2947, 3437, 19787, 23077, 138509, 161539, 206711, 1446977, 9715417, 68007919]

約数ペア:

[(1, 68007919), (7, 9715417), (47, 1446977), (329, 206711), (421, 161539), (491, 138509), (2947, 23077), (3437, 19787)]