2019021697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{494737}}^1$

素因数の和:494808

約数の個数: 16

約数和(自身を含む): 2564721792

約数和(自身を除く): 545700095

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 494737, 3463159, 5442107, 26221061, 38094749, 183547427, 288431671, 2019021697]

約数ペア:

[(1, 2019021697), (7, 288431671), (11, 183547427), (53, 38094749), (77, 26221061), (371, 5442107), (583, 3463159), (4081, 494737)]