155230817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27143}}^1$

素因数の和:27212

約数の個数: 16

約数和(自身を含む): 191093760

約数和(自身を除く): 35862943

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 27143, 190001, 515717, 1167149, 3610019, 8170043, 22175831, 155230817]

約数ペア:

[(1, 155230817), (7, 22175831), (19, 8170043), (43, 3610019), (133, 1167149), (301, 515717), (817, 190001), (5719, 27143)]