16858503

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 26013120

約数和(自身を除く): 9154617

約数列:

[1, 3, 9, 27, 41, 97, 123, 157, 291, 369, 471, 873, 1107, 1413, 2619, 3977, 4239, 6437, 11931, 15229, 19311, 35793, 45687, 57933, 107379, 137061, 173799, 411183, 624389, 1873167, 5619501, 16858503]

約数ペア:

[(1, 16858503), (3, 5619501), (9, 1873167), (27, 624389), (41, 411183), (97, 173799), (123, 137061), (157, 107379), (291, 57933), (369, 45687), (471, 35793), (873, 19311), (1107, 15229), (1413, 11931), (2619, 6437), (3977, 4239)]