1780493057

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{10889}}^1$

素因数の和:11021

約数の個数: 24

約数和(自身を含む): 2145242880

約数和(自身を除く): 364749823

約数列:

[1, 7, 47, 49, 71, 329, 497, 2303, 3337, 3479, 10889, 23359, 76223, 163513, 511783, 533561, 773119, 3582481, 5411833, 25077367, 36336593, 37882831, 254356151, 1780493057]

約数ペア:

[(1, 1780493057), (7, 254356151), (47, 37882831), (49, 36336593), (71, 25077367), (329, 5411833), (497, 3582481), (2303, 773119), (3337, 533561), (3479, 511783), (10889, 163513), (23359, 76223)]