80688223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17761}}^1$

素因数の和:17838

約数の個数: 16

約数和(自身を含む): 102309120

約数和(自身を除く): 21620897

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 17761, 124327, 195371, 1047899, 1367597, 7335293, 11526889, 80688223]

約数ペア:

[(1, 80688223), (7, 11526889), (11, 7335293), (59, 1367597), (77, 1047899), (413, 195371), (649, 124327), (4543, 17761)]