262191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 16

約数和(自身を含む): 381024

約数和(自身を除く): 118833

約数列:

[1, 3, 17, 51, 53, 97, 159, 291, 901, 1649, 2703, 4947, 5141, 15423, 87397, 262191]

約数ペア:

[(1, 262191), (3, 87397), (17, 15423), (51, 5141), (53, 4947), (97, 2703), (159, 1649), (291, 901)]