1888898817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{143719}}^1$

素因数の和:144072

約数の個数: 16

約数和(自身を含む): 2720332160

約数和(自身を除く): 831433343

約数列:

[1, 3, 13, 39, 337, 1011, 4381, 13143, 143719, 431157, 1868347, 5605041, 48433303, 145299909, 629632939, 1888898817]

約数ペア:

[(1, 1888898817), (3, 629632939), (13, 145299909), (39, 48433303), (337, 5605041), (1011, 1868347), (4381, 431157), (13143, 143719)]