21322371

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3203}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 32603904

約数和(自身を除く): 11281533

約数列:

[1, 3, 7, 21, 317, 951, 2219, 3203, 6657, 9609, 22421, 67263, 1015351, 3046053, 7107457, 21322371]

約数ペア:

[(1, 21322371), (3, 7107457), (7, 3046053), (21, 1015351), (317, 67263), (951, 22421), (2219, 9609), (3203, 6657)]