80421719

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 95195136

約数和(自身を除く): 14773417

約数列:

[1, 7, 31, 217, 487, 761, 3409, 5327, 15097, 23591, 105679, 165137, 370607, 2594249, 11488817, 80421719]

約数ペア:

[(1, 80421719), (7, 11488817), (31, 2594249), (217, 370607), (487, 165137), (761, 105679), (3409, 23591), (5327, 15097)]