21085862

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6577}}^1$

素因数の和:6815

約数の個数: 16

約数和(自身を含む): 36310560

約数和(自身を除く): 15224698

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6577, 13154, 46039, 92078, 1506133, 3012266, 10542931, 21085862]

約数ペア:

[(1, 21085862), (2, 10542931), (7, 3012266), (14, 1506133), (229, 92078), (458, 46039), (1603, 13154), (3206, 6577)]