64680077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11920

約数の個数: 16

約数和(自身を含む): 81782784

約数和(自身を除く): 17102707

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 11831, 82817, 130141, 840001, 910987, 5880007, 9240011, 64680077]

約数ペア:

[(1, 64680077), (7, 9240011), (11, 5880007), (71, 910987), (77, 840001), (497, 130141), (781, 82817), (5467, 11831)]