3991672419

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{438983}}^1$

素因数の和:439426

約数の個数: 16

約数和(自身を含む): 6096609792

約数和(自身を除く): 2104937373

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 438983, 1316949, 3072881, 9218643, 190079639, 570238917, 1330557473, 3991672419]

約数ペア:

[(1, 3991672419), (3, 1330557473), (7, 570238917), (21, 190079639), (433, 9218643), (1299, 3072881), (3031, 1316949), (9093, 438983)]