490655557

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{25951}}^1$

素因数の和:26068

約数の個数: 16

約数和(自身を含む): 583816192

約数和(自身を除く): 93160635

約数列:

[1, 7, 37, 73, 259, 511, 2701, 18907, 25951, 181657, 960187, 1894423, 6721309, 13260961, 70093651, 490655557]

約数ペア:

[(1, 490655557), (7, 70093651), (37, 13260961), (73, 6721309), (259, 1894423), (511, 960187), (2701, 181657), (18907, 25951)]