394958161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25171}}^1$

素因数の和:25272

約数の個数: 16

約数和(自身を含む): 456720768

約数和(自身を除く): 61762607

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 25171, 327223, 427907, 1787141, 5562791, 23232833, 30381397, 394958161]

約数ペア:

[(1, 394958161), (13, 30381397), (17, 23232833), (71, 5562791), (221, 1787141), (923, 427907), (1207, 327223), (15691, 25171)]