2148289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2568384

約数和(自身を除く): 420095

約数列:

[1, 11, 13, 83, 143, 181, 913, 1079, 1991, 2353, 11869, 15023, 25883, 165253, 195299, 2148289]

約数ペア:

[(1, 2148289), (11, 195299), (13, 165253), (83, 25883), (143, 15023), (181, 11869), (913, 2353), (1079, 1991)]