1395543

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 1938816

約数和(自身を除く): 543273

約数列:

[1, 3, 53, 67, 131, 159, 201, 393, 3551, 6943, 8777, 10653, 20829, 26331, 465181, 1395543]

約数ペア:

[(1, 1395543), (3, 465181), (53, 26331), (67, 20829), (131, 10653), (159, 8777), (201, 6943), (393, 3551)]