811760123

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 879872256

約数和(自身を除く): 68112133

約数列:

[1, 19, 61, 191, 193, 361, 1159, 3629, 3667, 11651, 11773, 22021, 36863, 68951, 69673, 221369, 223687, 700397, 2248643, 4206011, 4250053, 13307543, 42724217, 811760123]

約数ペア:

[(1, 811760123), (19, 42724217), (61, 13307543), (191, 4250053), (193, 4206011), (361, 2248643), (1159, 700397), (3629, 223687), (3667, 221369), (11651, 69673), (11773, 68951), (22021, 36863)]