13621818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{324329}}^1$

素因数の和:324341

約数の個数: 16

約数和(自身を含む): 31135680

約数和(自身を除く): 17513862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 324329, 648658, 972987, 1945974, 2270303, 4540606, 6810909, 13621818]

約数ペア:

[(1, 13621818), (2, 6810909), (3, 4540606), (6, 2270303), (7, 1945974), (14, 972987), (21, 648658), (42, 324329)]