141838021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 170888480

約数和(自身を除く): 29050459

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 1987, 3757, 4199, 5491, 25831, 33779, 37753, 71383, 439127, 490789, 574243, 641801, 7465159, 8343413, 10910617, 141838021]

約数ペア:

[(1, 141838021), (13, 10910617), (17, 8343413), (19, 7465159), (221, 641801), (247, 574243), (289, 490789), (323, 439127), (1987, 71383), (3757, 37753), (4199, 33779), (5491, 25831)]