12664509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 7584195

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 557, 583, 689, 1671, 1749, 2067, 6127, 7241, 7579, 18381, 21723, 22737, 29521, 79651, 88563, 238953, 324731, 383773, 974193, 1151319, 4221503, 12664509]

約数ペア:

[(1, 12664509), (3, 4221503), (11, 1151319), (13, 974193), (33, 383773), (39, 324731), (53, 238953), (143, 88563), (159, 79651), (429, 29521), (557, 22737), (583, 21723), (689, 18381), (1671, 7579), (1749, 7241), (2067, 6127)]