321506514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2551639}}^1$

素因数の和:2551654

約数の個数: 24

約数和(自身を含む): 796111680

約数和(自身を除く): 474605166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2551639, 5103278, 7654917, 15309834, 17861473, 22964751, 35722946, 45929502, 53584419, 107168838, 160753257, 321506514]

約数ペア:

[(1, 321506514), (2, 160753257), (3, 107168838), (6, 53584419), (7, 45929502), (9, 35722946), (14, 22964751), (18, 17861473), (21, 15309834), (42, 7654917), (63, 5103278), (126, 2551639)]