13680359

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 18394128

約数和(自身を除く): 4713769

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1493, 9163, 10451, 16423, 25381, 73157, 114961, 177667, 279191, 804727, 1243669, 1954337, 13680359]

約数ペア:

[(1, 13680359), (7, 1954337), (11, 1243669), (17, 804727), (49, 279191), (77, 177667), (119, 114961), (187, 73157), (539, 25381), (833, 16423), (1309, 10451), (1493, 9163)]