1256457543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 1845849600

約数和(自身を除く): 589392057

約数列:

[1, 3, 11, 33, 199, 293, 597, 653, 879, 1959, 2189, 3223, 6567, 7183, 9669, 21549, 58307, 129947, 174921, 191329, 389841, 573987, 641377, 1429417, 1924131, 2104619, 4288251, 6313857, 38074471, 114223413, 418819181, 1256457543]

約数ペア:

[(1, 1256457543), (3, 418819181), (11, 114223413), (33, 38074471), (199, 6313857), (293, 4288251), (597, 2104619), (653, 1924131), (879, 1429417), (1959, 641377), (2189, 573987), (3223, 389841), (6567, 191329), (7183, 174921), (9669, 129947), (21549, 58307)]