81081077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14831}}^1$

素因数の和:14920

約数の個数: 16

約数和(自身を含む): 102518784

約数和(自身を除く): 21437707

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 14831, 103817, 163141, 1053001, 1141987, 7371007, 11583011, 81081077]

約数ペア:

[(1, 81081077), (7, 11583011), (11, 7371007), (71, 1141987), (77, 1053001), (497, 163141), (781, 103817), (5467, 14831)]