231298457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8287}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 264552960

約数和(自身を除く): 33254503

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 8287, 27911, 107731, 157453, 936431, 2046889, 12173603, 17792189, 231298457]

約数ペア:

[(1, 231298457), (13, 17792189), (19, 12173603), (113, 2046889), (247, 936431), (1469, 157453), (2147, 107731), (8287, 27911)]