25921563

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 36295680

約数和(自身を除く): 10374117

約数列:

[1, 3, 29, 67, 87, 201, 1943, 4447, 5829, 13341, 128963, 297949, 386889, 893847, 8640521, 25921563]

約数ペア:

[(1, 25921563), (3, 8640521), (29, 893847), (67, 386889), (87, 297949), (201, 128963), (1943, 13341), (4447, 5829)]