128803919

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 136515456

約数和(自身を除く): 7711537

約数列:

[1, 37, 41, 197, 431, 1517, 7289, 8077, 15947, 17671, 84907, 298849, 653827, 3141559, 3481187, 128803919]

約数ペア:

[(1, 128803919), (37, 3481187), (41, 3141559), (197, 653827), (431, 298849), (1517, 84907), (7289, 17671), (8077, 15947)]