21242102

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14731}}^1$

素因数の和:14843

約数の個数: 16

約数和(自身を含む): 36771072

約数和(自身を除く): 15528970

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14731, 29462, 103117, 206234, 1517293, 3034586, 10621051, 21242102]

約数ペア:

[(1, 21242102), (2, 10621051), (7, 3034586), (14, 1517293), (103, 206234), (206, 103117), (721, 29462), (1442, 14731)]