21056126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115693}}^1$

素因数の和:115715

約数の個数: 16

約数和(自身を含む): 38873184

約数和(自身を除く): 17817058

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115693, 231386, 809851, 1504009, 1619702, 3008018, 10528063, 21056126]

約数ペア:

[(1, 21056126), (2, 10528063), (7, 3008018), (13, 1619702), (14, 1504009), (26, 809851), (91, 231386), (182, 115693)]