68840269

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 72316800

約数和(自身を除く): 3476531

約数列:

[1, 53, 61, 107, 199, 3233, 5671, 6527, 10547, 12139, 21293, 345931, 643367, 1128529, 1298873, 68840269]

約数ペア:

[(1, 68840269), (53, 1298873), (61, 1128529), (107, 643367), (199, 345931), (3233, 21293), (5671, 12139), (6527, 10547)]