209414247

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{9767}}^1$

素因数の和:10798

約数の個数: 16

約数和(自身を含む): 319452672

約数和(自身を除く): 110038425

約数列:

[1, 3, 7, 21, 1021, 3063, 7147, 9767, 21441, 29301, 68369, 205107, 9972107, 29916321, 69804749, 209414247]

約数ペア:

[(1, 209414247), (3, 69804749), (7, 29916321), (21, 9972107), (1021, 205107), (3063, 68369), (7147, 29301), (9767, 21441)]