80839661

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 102216960

約数和(自身を除く): 21377299

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 2801, 4123, 19607, 28861, 53219, 86831, 137249, 372533, 607817, 1649789, 2607731, 4254719, 11548523, 80839661]

約数ペア:

[(1, 80839661), (7, 11548523), (19, 4254719), (31, 2607731), (49, 1649789), (133, 607817), (217, 372533), (589, 137249), (931, 86831), (1519, 53219), (2801, 28861), (4123, 19607)]