68451509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12553}}^1$

素因数の和:12620

約数の個数: 16

約数和(自身を含む): 84362880

約数和(自身を除く): 15911371

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 12553, 87871, 238507, 514673, 1669549, 3602711, 9778787, 68451509]

約数ペア:

[(1, 68451509), (7, 9778787), (19, 3602711), (41, 1669549), (133, 514673), (287, 238507), (779, 87871), (5453, 12553)]