214974291

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{65203}}^1$

素因数の和:65370

約数の個数: 16

約数和(自身を含む): 329671424

約数和(自身を除く): 114697133

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 65203, 195609, 456421, 1369263, 10236871, 30710613, 71658097, 214974291]

約数ペア:

[(1, 214974291), (3, 71658097), (7, 30710613), (21, 10236871), (157, 1369263), (471, 456421), (1099, 195609), (3297, 65203)]