191080521

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{811}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 282731904

約数和(自身を除く): 91651383

約数列:

[1, 3, 9, 47, 141, 423, 557, 811, 1671, 2433, 5013, 7299, 26179, 38117, 78537, 114351, 235611, 343053, 451727, 1355181, 4065543, 21231169, 63693507, 191080521]

約数ペア:

[(1, 191080521), (3, 63693507), (9, 21231169), (47, 4065543), (141, 1355181), (423, 451727), (557, 343053), (811, 235611), (1671, 114351), (2433, 78537), (5013, 38117), (7299, 26179)]