12661733

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 16343040

約数和(自身を除く): 3681307

約数列:

[1, 7, 19, 31, 37, 83, 133, 217, 259, 581, 589, 703, 1147, 1577, 2573, 3071, 4123, 4921, 8029, 11039, 18011, 21497, 21793, 48887, 58349, 95201, 152551, 342209, 408443, 666407, 1808819, 12661733]

約数ペア:

[(1, 12661733), (7, 1808819), (19, 666407), (31, 408443), (37, 342209), (83, 152551), (133, 95201), (217, 58349), (259, 48887), (581, 21793), (589, 21497), (703, 18011), (1147, 11039), (1577, 8029), (2573, 4921), (3071, 4123)]