21041058

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{2437}}^1$

素因数の和:3881

約数の個数: 16

約数和(自身を含む): 42128640

約数和(自身を除く): 21087582

約数列:

[1, 2, 3, 6, 1439, 2437, 2878, 4317, 4874, 7311, 8634, 14622, 3506843, 7013686, 10520529, 21041058]

約数ペア:

[(1, 21041058), (2, 10520529), (3, 7013686), (6, 3506843), (1439, 14622), (2437, 8634), (2878, 7311), (4317, 4874)]