290147291

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{4049}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 344088000

約数和(自身を除く): 53940709

約数列:

[1, 7, 29, 203, 353, 2471, 4049, 10237, 28343, 71659, 117421, 821947, 1429297, 10005079, 41449613, 290147291]

約数ペア:

[(1, 290147291), (7, 41449613), (29, 10005079), (203, 1429297), (353, 821947), (2471, 117421), (4049, 71659), (10237, 28343)]