1270549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 1572480

約数和(自身を除く): 301931

約数列:

[1, 7, 19, 41, 133, 233, 287, 779, 1631, 4427, 5453, 9553, 30989, 66871, 181507, 1270549]

約数ペア:

[(1, 1270549), (7, 181507), (19, 66871), (41, 30989), (133, 9553), (233, 5453), (287, 4427), (779, 1631)]