51990337

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 61471872

約数和(自身を除く): 9481535

約数列:

[1, 7, 41, 107, 287, 749, 1693, 4387, 11851, 30709, 69413, 181151, 485891, 1268057, 7427191, 51990337]

約数ペア:

[(1, 51990337), (7, 7427191), (41, 1268057), (107, 485891), (287, 181151), (749, 69413), (1693, 30709), (4387, 11851)]