16828985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 4598215

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2399, 7015, 11995, 55177, 146339, 275885, 731695, 3365797, 16828985]

約数ペア:

[(1, 16828985), (5, 3365797), (23, 731695), (61, 275885), (115, 146339), (305, 55177), (1403, 11995), (2399, 7015)]