81608051

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 96132096

約数和(自身を除く): 14524045

約数列:

[1, 7, 37, 259, 487, 647, 3409, 4529, 18019, 23939, 126133, 167573, 315089, 2205623, 11658293, 81608051]

約数ペア:

[(1, 81608051), (7, 11658293), (37, 2205623), (259, 315089), (487, 167573), (647, 126133), (3409, 23939), (4529, 18019)]