207967179

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2237}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 335162880

約数和(自身を除く): 127195701

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 1631, 2237, 4427, 4893, 6711, 13281, 15659, 30989, 42503, 46977, 92967, 127509, 297521, 521221, 892563, 1563663, 3648547, 9903199, 10945641, 29709597, 69322393, 207967179]

約数ペア:

[(1, 207967179), (3, 69322393), (7, 29709597), (19, 10945641), (21, 9903199), (57, 3648547), (133, 1563663), (233, 892563), (399, 521221), (699, 297521), (1631, 127509), (2237, 92967), (4427, 46977), (4893, 42503), (6711, 30989), (13281, 15659)]