260528099363

素因数分解:

$7^4\times {\mathrm{5197}}^1\times {\mathrm{20879}}^1$

素因数の和:26104

約数の個数: 20

約数和(自身を含む): 304004406240

約数和(自身を除く): 43476306877

約数列:

[1, 7, 49, 343, 2401, 5197, 20879, 36379, 146153, 254653, 1023071, 1782571, 7161497, 12477997, 50130479, 108508163, 759557141, 5316899987, 37218299909, 260528099363]

約数ペア:

[(1, 260528099363), (7, 37218299909), (49, 5316899987), (343, 759557141), (2401, 108508163), (5197, 50130479), (20879, 12477997), (36379, 7161497), (146153, 1782571), (254653, 1023071)]