212428643

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{3109}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 249596160

約数和(自身を除く): 37167517

約数列:

[1, 7, 43, 227, 301, 1589, 3109, 9761, 21763, 68327, 133687, 705743, 935809, 4940201, 30346949, 212428643]

約数ペア:

[(1, 212428643), (7, 30346949), (43, 4940201), (227, 935809), (301, 705743), (1589, 133687), (3109, 68327), (9761, 21763)]