2101267

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 2685840

約数和(自身を除く): 584573

約数列:

[1, 7, 19, 37, 49, 61, 133, 259, 427, 703, 931, 1159, 1813, 2257, 2989, 4921, 8113, 15799, 34447, 42883, 56791, 110593, 300181, 2101267]

約数ペア:

[(1, 2101267), (7, 300181), (19, 110593), (37, 56791), (49, 42883), (61, 34447), (133, 15799), (259, 8113), (427, 4921), (703, 2989), (931, 2257), (1159, 1813)]