15551420521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{30103}}^1$

素因数の和:30941

約数の個数: 24

約数和(自身を含む): 19506669504

約数和(自身を除く): 3955248983

約数列:

[1, 7, 13, 49, 91, 637, 811, 5677, 10543, 30103, 39739, 73801, 210721, 391339, 516607, 1475047, 2739373, 19175611, 24413533, 170894731, 317375929, 1196263117, 2221631503, 15551420521]

約数ペア:

[(1, 15551420521), (7, 2221631503), (13, 1196263117), (49, 317375929), (91, 170894731), (637, 24413533), (811, 19175611), (5677, 2739373), (10543, 1475047), (30103, 516607), (39739, 391339), (73801, 210721)]