447113121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637777}}^1$

素因数の和:1637800

約数の個数: 16

約数和(自身を含む): 733724544

約数和(自身を除く): 286611423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1637777, 4913331, 11464439, 21291101, 34393317, 63873303, 149037707, 447113121]

約数ペア:

[(1, 447113121), (3, 149037707), (7, 63873303), (13, 34393317), (21, 21291101), (39, 11464439), (91, 4913331), (273, 1637777)]