21325234

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24971}}^1$

素因数の和:25041

約数の個数: 16

約数和(自身を含む): 37158336

約数和(自身を除く): 15833102

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24971, 49942, 174797, 349594, 1523231, 3046462, 10662617, 21325234]

約数ペア:

[(1, 21325234), (2, 10662617), (7, 3046462), (14, 1523231), (61, 349594), (122, 174797), (427, 49942), (854, 24971)]