81046343

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 99918720

約数和(自身を除く): 18872377

約数列:

[1, 7, 19, 49, 133, 263, 331, 931, 1841, 2317, 4997, 6289, 12887, 16219, 34979, 44023, 87053, 244853, 308161, 609371, 1654007, 4265597, 11578049, 81046343]

約数ペア:

[(1, 81046343), (7, 11578049), (19, 4265597), (49, 1654007), (133, 609371), (263, 308161), (331, 244853), (931, 87053), (1841, 44023), (2317, 34979), (4997, 16219), (6289, 12887)]