21935397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22921}}^1$

素因数の和:22964

約数の個数: 16

約数和(自身を含む): 33007680

約数和(自身を除く): 11072283

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22921, 68763, 252131, 664709, 756393, 1994127, 7311799, 21935397]

約数ペア:

[(1, 21935397), (3, 7311799), (11, 1994127), (29, 756393), (33, 664709), (87, 252131), (319, 68763), (957, 22921)]