1490808543

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{65309}}^1$

素因数の和:66406

約数の個数: 16

約数和(自身を含む): 2273832960

約数和(自身を除く): 783024417

約数列:

[1, 3, 7, 21, 1087, 3261, 7609, 22827, 65309, 195927, 457163, 1371489, 70990883, 212972649, 496936181, 1490808543]

約数ペア:

[(1, 1490808543), (3, 496936181), (7, 212972649), (21, 70990883), (1087, 1371489), (3261, 457163), (7609, 195927), (22827, 65309)]