21297108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253537}}^1$

素因数の和:253551

約数の個数: 24

約数和(自身を含む): 56792512

約数和(自身を除く): 35495404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253537, 507074, 760611, 1014148, 1521222, 1774759, 3042444, 3549518, 5324277, 7099036, 10648554, 21297108]

約数ペア:

[(1, 21297108), (2, 10648554), (3, 7099036), (4, 5324277), (6, 3549518), (7, 3042444), (12, 1774759), (14, 1521222), (21, 1014148), (28, 760611), (42, 507074), (84, 253537)]