15706810821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{222877}}^1$

素因数の和:223045

約数の個数: 24

約数和(自身を含む): 22840537440

約数和(自身を除く): 7133726619

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 5421, 23491, 70473, 222877, 668631, 2897401, 8692203, 30979903, 37666213, 92939709, 112998639, 402738739, 1208216217, 5235603607, 15706810821]

約数ペア:

[(1, 15706810821), (3, 5235603607), (13, 1208216217), (39, 402738739), (139, 112998639), (169, 92939709), (417, 37666213), (507, 30979903), (1807, 8692203), (5421, 2897401), (23491, 668631), (70473, 222877)]