660207597

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{7937}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 1069915392

約数和(自身を除く): 409707795

約数列:

[1, 3, 7, 17, 21, 51, 119, 233, 357, 699, 1631, 3961, 4893, 7937, 11883, 23811, 27727, 55559, 83181, 134929, 166677, 404787, 944503, 1849321, 2833509, 5547963, 12945247, 31438457, 38835741, 94315371, 220069199, 660207597]

約数ペア:

[(1, 660207597), (3, 220069199), (7, 94315371), (17, 38835741), (21, 31438457), (51, 12945247), (119, 5547963), (233, 2833509), (357, 1849321), (699, 944503), (1631, 404787), (3961, 166677), (4893, 134929), (7937, 83181), (11883, 55559), (23811, 27727)]