328253519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 385338240

約数和(自身を除く): 57084721

約数列:

[1, 11, 19, 71, 121, 209, 781, 1349, 2011, 2299, 8591, 14839, 22121, 38209, 142781, 163229, 243331, 420299, 1570591, 2712839, 4623289, 17276501, 29841229, 328253519]

約数ペア:

[(1, 328253519), (11, 29841229), (19, 17276501), (71, 4623289), (121, 2712839), (209, 1570591), (781, 420299), (1349, 243331), (2011, 163229), (2299, 142781), (8591, 38209), (14839, 22121)]