2008990907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{136601}}^1$

素因数の和:136810

約数の個数: 16

約数和(自身を含む): 2517848064

約数和(自身を除く): 508857157

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 14707, 136601, 956207, 1502611, 10518277, 26090791, 182635537, 286998701, 2008990907]

約数ペア:

[(1, 2008990907), (7, 286998701), (11, 182635537), (77, 26090791), (191, 10518277), (1337, 1502611), (2101, 956207), (14707, 136601)]