130731909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{51449}}^1$

素因数の和:51481

約数の個数: 24

約数和(自身を含む): 218971200

約数和(自身を除く): 88239291

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 51449, 154347, 360143, 565939, 1080429, 1697817, 3961573, 6225329, 11884719, 18675987, 43577303, 130731909]

約数ペア:

[(1, 130731909), (3, 43577303), (7, 18675987), (11, 11884719), (21, 6225329), (33, 3961573), (77, 1697817), (121, 1080429), (231, 565939), (363, 360143), (847, 154347), (2541, 51449)]