81847727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 91012992

約数和(自身を除く): 9165265

約数列:

[1, 13, 47, 97, 611, 1261, 1381, 4559, 17953, 59267, 64907, 133957, 843791, 1741441, 6295979, 81847727]

約数ペア:

[(1, 81847727), (13, 6295979), (47, 1741441), (97, 843791), (611, 133957), (1261, 64907), (1381, 59267), (4559, 17953)]