15987807

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53831}}^1$

素因数の和:53851

約数の個数: 16

約数和(自身を含む): 25839360

約数和(自身を除く): 9851553

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 53831, 161493, 484479, 592141, 1453437, 1776423, 5329269, 15987807]

約数ペア:

[(1, 15987807), (3, 5329269), (9, 1776423), (11, 1453437), (27, 592141), (33, 484479), (99, 161493), (297, 53831)]