21167131381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27102601}}^1$

素因数の和:27102683

約数の個数: 8

約数和(自身を含む): 23416648128

約数和(自身を除く): 2249516747

約数列:

[1, 11, 71, 781, 27102601, 298128611, 1924284671, 21167131381]

約数ペア:

[(1, 21167131381), (11, 1924284671), (71, 298128611), (781, 27102601)]