21821833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 25018560

約数和(自身を除く): 3196727

約数列:

[1, 11, 29, 67, 319, 737, 1021, 1943, 11231, 21373, 29609, 68407, 325699, 752477, 1983803, 21821833]

約数ペア:

[(1, 21821833), (11, 1983803), (29, 752477), (67, 325699), (319, 68407), (737, 29609), (1021, 21373), (1943, 11231)]