13830215

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 19230528

約数和(自身を除く): 5400313

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 5413, 27065, 37891, 189455, 395149, 1975745, 2766043, 13830215]

約数ペア:

[(1, 13830215), (5, 2766043), (7, 1975745), (35, 395149), (73, 189455), (365, 37891), (511, 27065), (2555, 5413)]