1900990077

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{99367}}^1$

素因数の和:100288

約数の個数: 16

約数和(自身を含む): 2899955712

約数和(自身を除く): 998965635

約数列:

[1, 3, 7, 21, 911, 2733, 6377, 19131, 99367, 298101, 695569, 2086707, 90523337, 271570011, 633663359, 1900990077]

約数ペア:

[(1, 1900990077), (3, 633663359), (7, 271570011), (21, 90523337), (911, 2086707), (2733, 695569), (6377, 298101), (19131, 99367)]