2149253381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{130171}}^1$

素因数の和:130280

約数の個数: 16

約数和(自身を含む): 2499302400

約数和(自身を除く): 350049019

約数列:

[1, 11, 19, 79, 209, 869, 1501, 16511, 130171, 1431881, 2473249, 10283509, 27205739, 113118599, 195386671, 2149253381]

約数ペア:

[(1, 2149253381), (11, 195386671), (19, 113118599), (79, 27205739), (209, 10283509), (869, 2473249), (1501, 1431881), (16511, 130171)]