9990029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 12410880

約数和(自身を除く): 2420851

約数列:

[1, 7, 19, 31, 133, 217, 589, 2423, 4123, 16961, 46037, 75113, 322259, 525791, 1427147, 9990029]

約数ペア:

[(1, 9990029), (7, 1427147), (19, 525791), (31, 322259), (133, 75113), (217, 46037), (589, 16961), (2423, 4123)]