309862009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 335612160

約数和(自身を除く): 25750151

約数列:

[1, 17, 53, 331, 901, 1039, 5627, 17543, 17663, 55067, 298231, 343909, 936139, 5846453, 18227177, 309862009]

約数ペア:

[(1, 309862009), (17, 18227177), (53, 5846453), (331, 936139), (901, 343909), (1039, 298231), (5627, 55067), (17543, 17663)]