21129022739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{81671}}^1$

素因数の和:82522

約数の個数: 16

約数和(自身を含む): 23874359040

約数和(自身を除く): 2745336301

約数列:

[1, 11, 29, 319, 811, 8921, 23519, 81671, 258709, 898381, 2368459, 26053049, 66235181, 728586991, 1920820249, 21129022739]

約数ペア:

[(1, 21129022739), (11, 1920820249), (29, 728586991), (319, 66235181), (811, 26053049), (8921, 2368459), (23519, 898381), (81671, 258709)]