158572561

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 183705984

約数和(自身を除く): 25133423

約数列:

[1, 7, 113, 307, 653, 791, 2149, 4571, 34691, 73789, 200471, 242837, 516523, 1403297, 22653223, 158572561]

約数ペア:

[(1, 158572561), (7, 22653223), (113, 1403297), (307, 516523), (653, 242837), (791, 200471), (2149, 73789), (4571, 34691)]