3977892289

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{216649}}^1$

素因数の和:216760

約数の個数: 16

約数和(自身を含む): 4728169600

約数和(自身を除く): 750277311

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 216649, 1516543, 9315907, 13215589, 65211349, 92509123, 568270327, 3977892289]

約数ペア:

[(1, 3977892289), (7, 568270327), (43, 92509123), (61, 65211349), (301, 13215589), (427, 9315907), (2623, 1516543), (18361, 216649)]