20161299291

素因数分解:

$3^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{702313}}^1$

素因数の和:703690

約数の個数: 16

約数和(自身を含む): 30744497664

約数和(自身を除く): 10583198373

約数列:

[1, 3, 7, 21, 1367, 4101, 9569, 28707, 702313, 2106939, 4916191, 14748573, 960061871, 2880185613, 6720433097, 20161299291]

約数ペア:

[(1, 20161299291), (3, 6720433097), (7, 2880185613), (21, 960061871), (1367, 14748573), (4101, 4916191), (9569, 2106939), (28707, 702313)]