1681764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20035

約数の個数: 24

約数和(自身を含む): 4484928

約数和(自身を除く): 2803164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20021, 40042, 60063, 80084, 120126, 140147, 240252, 280294, 420441, 560588, 840882, 1681764]

約数ペア:

[(1, 1681764), (2, 840882), (3, 560588), (4, 420441), (6, 280294), (7, 240252), (12, 140147), (14, 120126), (21, 80084), (28, 60063), (42, 40042), (84, 20021)]