251014673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 329091840

約数和(自身を除く): 78077167

約数列:

[1, 7, 13, 17, 91, 119, 211, 221, 769, 1477, 1547, 2743, 3587, 5383, 9997, 13073, 19201, 25109, 46631, 69979, 91511, 162259, 169949, 326417, 1135813, 1189643, 2109367, 2758403, 14765569, 19308821, 35859239, 251014673]

約数ペア:

[(1, 251014673), (7, 35859239), (13, 19308821), (17, 14765569), (91, 2758403), (119, 2109367), (211, 1189643), (221, 1135813), (769, 326417), (1477, 169949), (1547, 162259), (2743, 91511), (3587, 69979), (5383, 46631), (9997, 25109), (13073, 19201)]