1285321719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1693441}}^1$

素因数の和:1693478

約数の個数: 16

約数和(自身を含む): 1950845184

約数和(自身を除く): 665523465

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1693441, 5080323, 18627851, 38949143, 55883553, 116847429, 428440573, 1285321719]

約数ペア:

[(1, 1285321719), (3, 428440573), (11, 116847429), (23, 55883553), (33, 38949143), (69, 18627851), (253, 5080323), (759, 1693441)]