16139405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 19962624

約数和(自身を除く): 3823219

約数列:

[1, 5, 43, 215, 271, 277, 1355, 1385, 11653, 11911, 58265, 59555, 75067, 375335, 3227881, 16139405]

約数ペア:

[(1, 16139405), (5, 3227881), (43, 375335), (215, 75067), (271, 59555), (277, 58265), (1355, 11911), (1385, 11653)]