667087521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 931011840

約数和(自身を除く): 263924319

約数列:

[1, 3, 53, 61, 109, 159, 183, 327, 631, 1893, 3233, 5777, 6649, 9699, 17331, 19947, 33443, 38491, 68779, 100329, 115473, 206337, 352397, 1057191, 2040023, 3645287, 4195519, 6120069, 10935861, 12586557, 222362507, 667087521]

約数ペア:

[(1, 667087521), (3, 222362507), (53, 12586557), (61, 10935861), (109, 6120069), (159, 4195519), (183, 3645287), (327, 2040023), (631, 1057191), (1893, 352397), (3233, 206337), (5777, 115473), (6649, 100329), (9699, 68779), (17331, 38491), (19947, 33443)]