21015106558

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1\times {\mathrm{94427}}^1$

素因数の和:95151

約数の個数: 16

約数和(自身を含む): 31727808000

約数和(自身を除く): 10712701442

約数列:

[1, 2, 223, 446, 499, 998, 94427, 111277, 188854, 222554, 21057221, 42114442, 47119073, 94238146, 10507553279, 21015106558]

約数ペア:

[(1, 21015106558), (2, 10507553279), (223, 94238146), (446, 47119073), (499, 42114442), (998, 21057221), (94427, 222554), (111277, 188854)]