81409097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14891}}^1$

素因数の和:14980

約数の個数: 16

約数和(自身を含む): 102933504

約数和(自身を除く): 21524407

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 14891, 104237, 163801, 1057261, 1146607, 7400827, 11629871, 81409097]

約数ペア:

[(1, 81409097), (7, 11629871), (11, 7400827), (71, 1146607), (77, 1057261), (497, 163801), (781, 104237), (5467, 14891)]