249255851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 293153280

約数和(自身を除く): 43897429

約数列:

[1, 13, 19, 41, 151, 163, 247, 533, 779, 1963, 2119, 2869, 3097, 6191, 6683, 10127, 24613, 37297, 40261, 80483, 86879, 117629, 126977, 319969, 467647, 1009133, 1529177, 1650701, 6079411, 13118729, 19173527, 249255851]

約数ペア:

[(1, 249255851), (13, 19173527), (19, 13118729), (41, 6079411), (151, 1650701), (163, 1529177), (247, 1009133), (533, 467647), (779, 319969), (1963, 126977), (2119, 117629), (2869, 86879), (3097, 80483), (6191, 40261), (6683, 37297), (10127, 24613)]