158921279

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 180124560

約数和(自身を除く): 21203281

約数列:

[1, 11, 59, 113, 121, 197, 649, 1243, 2167, 6667, 7139, 11623, 13673, 22261, 23837, 73337, 127853, 244871, 806707, 1313399, 1406383, 2693581, 14447389, 158921279]

約数ペア:

[(1, 158921279), (11, 14447389), (59, 2693581), (113, 1406383), (121, 1313399), (197, 806707), (649, 244871), (1243, 127853), (2167, 73337), (6667, 23837), (7139, 22261), (11623, 13673)]