12663861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 21519360

約数和(自身を除く): 8855499

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1867, 2261, 5601, 6783, 13069, 31739, 35473, 39207, 95217, 106419, 222173, 248311, 603041, 666519, 744933, 1809123, 4221287, 12663861]

約数ペア:

[(1, 12663861), (3, 4221287), (7, 1809123), (17, 744933), (19, 666519), (21, 603041), (51, 248311), (57, 222173), (119, 106419), (133, 95217), (323, 39207), (357, 35473), (399, 31739), (969, 13069), (1867, 6783), (2261, 5601)]