280990943

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 318960720

約数和(自身を除く): 37969777

約数列:

[1, 17, 19, 73, 289, 323, 701, 1241, 1387, 5491, 11917, 13319, 21097, 23579, 51173, 202589, 226423, 400843, 869941, 972287, 3849191, 14788997, 16528879, 280990943]

約数ペア:

[(1, 280990943), (17, 16528879), (19, 14788997), (73, 3849191), (289, 972287), (323, 869941), (701, 400843), (1241, 226423), (1387, 202589), (5491, 51173), (11917, 23579), (13319, 21097)]