21310154

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 32762400

約数和(自身を除く): 11452246

約数列:

[1, 2, 67, 109, 134, 218, 1459, 2918, 7303, 14606, 97753, 159031, 195506, 318062, 10655077, 21310154]

約数ペア:

[(1, 21310154), (2, 10655077), (67, 318062), (109, 195506), (134, 159031), (218, 97753), (1459, 14606), (2918, 7303)]