81008191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1117}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 93375360

約数和(自身を除く): 12367169

約数列:

[1, 11, 19, 209, 347, 1117, 3817, 6593, 12287, 21223, 72523, 233453, 387599, 4263589, 7364381, 81008191]

約数ペア:

[(1, 81008191), (11, 7364381), (19, 4263589), (209, 387599), (347, 233453), (1117, 72523), (3817, 21223), (6593, 12287)]