21452079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38239}}^1$

素因数の和:38270

約数の個数: 16

約数和(自身を含む): 33039360

約数和(自身を除く): 11587281

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38239, 114717, 420629, 650063, 1261887, 1950189, 7150693, 21452079]

約数ペア:

[(1, 21452079), (3, 7150693), (11, 1950189), (17, 1261887), (33, 650063), (51, 420629), (187, 114717), (561, 38239)]