155473423

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 186986448

約数和(自身を除く): 31513025

約数列:

[1, 7, 43, 49, 113, 301, 653, 791, 2107, 4571, 4859, 5537, 28079, 31997, 34013, 73789, 196553, 238091, 516523, 1375871, 3172927, 3615661, 22210489, 155473423]

約数ペア:

[(1, 155473423), (7, 22210489), (43, 3615661), (49, 3172927), (113, 1375871), (301, 516523), (653, 238091), (791, 196553), (2107, 73789), (4571, 34013), (4859, 31997), (5537, 28079)]