12989999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 15016320

約数和(自身を除く): 2026321

約数列:

[1, 11, 29, 43, 319, 473, 947, 1247, 10417, 13717, 27463, 40721, 302093, 447931, 1180909, 12989999]

約数ペア:

[(1, 12989999), (11, 1180909), (29, 447931), (43, 302093), (319, 40721), (473, 27463), (947, 13717), (1247, 10417)]