21582803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 25463040

約数和(自身を除く): 3880237

約数列:

[1, 11, 19, 37, 209, 407, 703, 2791, 7733, 30701, 53029, 103267, 583319, 1135937, 1962073, 21582803]

約数ペア:

[(1, 21582803), (11, 1962073), (19, 1135937), (37, 583319), (209, 103267), (407, 53029), (703, 30701), (2791, 7733)]