1393881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 1991808

約数和(自身を除く): 597927

約数列:

[1, 3, 17, 51, 151, 181, 453, 543, 2567, 3077, 7701, 9231, 27331, 81993, 464627, 1393881]

約数ペア:

[(1, 1393881), (3, 464627), (17, 81993), (51, 27331), (151, 9231), (181, 7701), (453, 3077), (543, 2567)]