228065019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28807}}^1$

素因数の和:28859

約数の個数: 32

約数和(自身を含む): 387179520

約数和(自身を除く): 159114501

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 28807, 86421, 201649, 374491, 604947, 835403, 1123473, 2506209, 2621437, 5847821, 7864311, 10860239, 17543463, 32580717, 76021673, 228065019]

約数ペア:

[(1, 228065019), (3, 76021673), (7, 32580717), (13, 17543463), (21, 10860239), (29, 7864311), (39, 5847821), (87, 2621437), (91, 2506209), (203, 1123473), (273, 835403), (377, 604947), (609, 374491), (1131, 201649), (2639, 86421), (7917, 28807)]