256641537

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{296011}}^1$

素因数の和:296048

約数の個数: 12

約数和(自身を含む): 363502736

約数和(自身を除く): 106861199

約数列:

[1, 3, 17, 51, 289, 867, 296011, 888033, 5032187, 15096561, 85547179, 256641537]

約数ペア:

[(1, 256641537), (3, 85547179), (17, 15096561), (51, 5032187), (289, 888033), (867, 296011)]