251837281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 271958400

約数和(自身を除く): 20121119

約数列:

[1, 23, 37, 139, 851, 2129, 3197, 5143, 48967, 78773, 118289, 295931, 1811779, 6806413, 10949447, 251837281]

約数ペア:

[(1, 251837281), (23, 10949447), (37, 6806413), (139, 1811779), (851, 295931), (2129, 118289), (3197, 78773), (5143, 48967)]