551495197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20143}}^1$

素因数の和:20304

約数の個数: 16

約数和(自身を含む): 638161920

約数和(自身を除く): 86666723

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 20143, 27379, 221573, 382717, 2638733, 4209887, 29026063, 50135927, 551495197]

約数ペア:

[(1, 551495197), (11, 50135927), (19, 29026063), (131, 4209887), (209, 2638733), (1441, 382717), (2489, 221573), (20143, 27379)]