21577326

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50651}}^1$

素因数の和:50727

約数の個数: 16

約数和(自身を含む): 43763328

約数和(自身を除く): 22186002

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50651, 101302, 151953, 303906, 3596221, 7192442, 10788663, 21577326]

約数ペア:

[(1, 21577326), (2, 10788663), (3, 7192442), (6, 3596221), (71, 303906), (142, 151953), (213, 101302), (426, 50651)]