42290661

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37997}}^1$

素因数の和:38060

約数の個数: 16

約数和(自身を含む): 65660544

約数和(自身を除く): 23369883

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 37997, 113991, 265979, 797937, 2013841, 6041523, 14096887, 42290661]

約数ペア:

[(1, 42290661), (3, 14096887), (7, 6041523), (21, 2013841), (53, 797937), (159, 265979), (371, 113991), (1113, 37997)]