207927969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{4001}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 293906880

約数和(自身を除く): 85978911

約数列:

[1, 3, 17, 51, 1019, 3057, 4001, 12003, 17323, 51969, 68017, 204051, 4077019, 12231057, 69309323, 207927969]

約数ペア:

[(1, 207927969), (3, 69309323), (17, 12231057), (51, 4077019), (1019, 204051), (3057, 68017), (4001, 51969), (12003, 17323)]