13809103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 17829504

約数和(自身を除く): 4020401

約数列:

[1, 7, 11, 37, 77, 131, 259, 407, 917, 1369, 1441, 2849, 4847, 9583, 10087, 15059, 33929, 53317, 105413, 179339, 373219, 1255373, 1972729, 13809103]

約数ペア:

[(1, 13809103), (7, 1972729), (11, 1255373), (37, 373219), (77, 179339), (131, 105413), (259, 53317), (407, 33929), (917, 15059), (1369, 10087), (1441, 9583), (2849, 4847)]