23919839999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{108191}}^1$

素因数の和:108502

約数の個数: 16

約数和(自身を含む): 26485401600

約数和(自身を除く): 2565561601

約数列:

[1, 11, 101, 199, 1111, 2189, 20099, 108191, 221089, 1190101, 10927291, 21530009, 120200201, 236830099, 2174530909, 23919839999]

約数ペア:

[(1, 23919839999), (11, 2174530909), (101, 236830099), (199, 120200201), (1111, 21530009), (2189, 10927291), (20099, 1190101), (108191, 221089)]