249202387

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 299173392

約数和(自身を除く): 49971005

約数列:

[1, 7, 41, 49, 163, 287, 761, 1141, 2009, 5327, 6683, 7987, 31201, 37289, 46781, 124043, 218407, 327467, 868301, 1528849, 5085763, 6078107, 35600341, 249202387]

約数ペア:

[(1, 249202387), (7, 35600341), (41, 6078107), (49, 5085763), (163, 1528849), (287, 868301), (761, 327467), (1141, 218407), (2009, 124043), (5327, 46781), (6683, 37289), (7987, 31201)]