7020321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30391}}^1$

素因数の和:30412

約数の個数: 16

約数和(自身を含む): 11670528

約数和(自身を除く): 4650207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 30391, 91173, 212737, 334301, 638211, 1002903, 2340107, 7020321]

約数ペア:

[(1, 7020321), (3, 2340107), (7, 1002903), (11, 638211), (21, 334301), (33, 212737), (77, 91173), (231, 30391)]