2078173867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{15137}}^1$

素因数の和:16938

約数の個数: 16

約数和(自身を含む): 2592594432

約数和(自身を除く): 514420565

約数列:

[1, 7, 11, 77, 1783, 12481, 15137, 19613, 105959, 137291, 166507, 1165549, 26989271, 188924897, 296881981, 2078173867]

約数ペア:

[(1, 2078173867), (7, 296881981), (11, 188924897), (77, 26989271), (1783, 1165549), (12481, 166507), (15137, 137291), (19613, 105959)]