171891398

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{29303}}^1$

素因数の和:29731

約数の個数: 16

約数和(自身を含む): 295384320

約数和(自身を除く): 123492922

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 29303, 58606, 205121, 410242, 12277957, 24555914, 85945699, 171891398]

約数ペア:

[(1, 171891398), (2, 85945699), (7, 24555914), (14, 12277957), (419, 410242), (838, 205121), (2933, 58606), (5866, 29303)]