21164142

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121633}}^1$

素因数の和:121667

約数の個数: 16

約数和(自身を含む): 43788240

約数和(自身を除く): 22624098

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121633, 243266, 364899, 729798, 3527357, 7054714, 10582071, 21164142]

約数ペア:

[(1, 21164142), (2, 10582071), (3, 7054714), (6, 3527357), (29, 729798), (58, 364899), (87, 243266), (174, 121633)]