21329126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117193}}^1$

素因数の和:117215

約数の個数: 16

約数和(自身を含む): 39377184

約数和(自身を除く): 18048058

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117193, 234386, 820351, 1523509, 1640702, 3047018, 10664563, 21329126]

約数ペア:

[(1, 21329126), (2, 10664563), (7, 3047018), (13, 1640702), (14, 1523509), (26, 820351), (91, 234386), (182, 117193)]