71278207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 98832384

約数和(自身を除く): 27554177

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2297, 2387, 2821, 4433, 16079, 25267, 29861, 31031, 71207, 176869, 209027, 328471, 498449, 783277, 925691, 2299297, 5482939, 6479837, 10182601, 71278207]

約数ペア:

[(1, 71278207), (7, 10182601), (11, 6479837), (13, 5482939), (31, 2299297), (77, 925691), (91, 783277), (143, 498449), (217, 328471), (341, 209027), (403, 176869), (1001, 71207), (2297, 31031), (2387, 29861), (2821, 25267), (4433, 16079)]