81578081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 93155328

約数和(自身を除く): 11577247

約数列:

[1, 13, 31, 37, 403, 481, 1147, 5471, 14911, 71123, 169601, 202427, 2204813, 2631551, 6275237, 81578081]

約数ペア:

[(1, 81578081), (13, 6275237), (31, 2631551), (37, 2204813), (403, 202427), (481, 169601), (1147, 71123), (5471, 14911)]