3919069

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 18

約数和(自身を含む): 5018622

約数和(自身を除く): 1099553

約数列:

[1, 7, 11, 49, 77, 121, 539, 661, 847, 4627, 5929, 7271, 32389, 50897, 79981, 356279, 559867, 3919069]

約数ペア:

[(1, 3919069), (7, 559867), (11, 356279), (49, 79981), (77, 50897), (121, 32389), (539, 7271), (661, 5929), (847, 4627)]