54251913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20071}}^1$

素因数の和:20144

約数の個数: 16

約数和(自身を含む): 78039936

約数和(自身を除く): 23788023

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 20071, 60213, 341207, 1023621, 1063763, 3191289, 18083971, 54251913]

約数ペア:

[(1, 54251913), (3, 18083971), (17, 3191289), (51, 1063763), (53, 1023621), (159, 341207), (901, 60213), (2703, 20071)]