18621383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 20881152

約数和(自身を除く): 2259769

約数列:

[1, 11, 71, 113, 211, 781, 1243, 2321, 8023, 14981, 23843, 88253, 164791, 262273, 1692853, 18621383]

約数ペア:

[(1, 18621383), (11, 1692853), (71, 262273), (113, 164791), (211, 88253), (781, 23843), (1243, 14981), (2321, 8023)]