21549262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53077}}^1$

素因数の和:53115

約数の個数: 16

約数和(自身を含む): 38216160

約数和(自身を除く): 16666898

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53077, 106154, 371539, 743078, 1539233, 3078466, 10774631, 21549262]

約数ペア:

[(1, 21549262), (2, 10774631), (7, 3078466), (14, 1539233), (29, 743078), (58, 371539), (203, 106154), (406, 53077)]