133775257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 178560000

約数和(自身を除く): 44784743

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 427, 671, 1159, 1463, 1499, 4697, 8113, 10493, 12749, 16489, 28481, 89243, 91439, 115423, 199367, 313291, 640073, 1005829, 1737341, 2193037, 7040803, 12161387, 19110751, 133775257]

約数ペア:

[(1, 133775257), (7, 19110751), (11, 12161387), (19, 7040803), (61, 2193037), (77, 1737341), (133, 1005829), (209, 640073), (427, 313291), (671, 199367), (1159, 115423), (1463, 91439), (1499, 89243), (4697, 28481), (8113, 16489), (10493, 12749)]