53141031

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{20431}}^1$

素因数の和:20471

約数の個数: 18

約数和(自身を含む): 81544112

約数和(自身を除く): 28403081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 20431, 61293, 183879, 347327, 1041981, 3125943, 5904559, 17713677, 53141031]

約数ペア:

[(1, 53141031), (3, 17713677), (9, 5904559), (17, 3125943), (51, 1041981), (153, 347327), (289, 183879), (867, 61293), (2601, 20431)]