68803921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 75427200

約数和(自身を除く): 6623279

約数列:

[1, 19, 29, 193, 551, 647, 3667, 5597, 12293, 18763, 106343, 124871, 356497, 2372549, 3621259, 68803921]

約数ペア:

[(1, 68803921), (19, 3621259), (29, 2372549), (193, 356497), (551, 124871), (647, 106343), (3667, 18763), (5597, 12293)]