16432977981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1\times {\mathrm{6737}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 25664341248

約数和(自身を除く): 9231363267

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2833, 6737, 8499, 19831, 20211, 47159, 59493, 116153, 141477, 276217, 348459, 813071, 828651, 1933519, 2439213, 5800557, 19085921, 57257763, 133601447, 400804341, 782522761, 2347568283, 5477659327, 16432977981]

約数ペア:

[(1, 16432977981), (3, 5477659327), (7, 2347568283), (21, 782522761), (41, 400804341), (123, 133601447), (287, 57257763), (861, 19085921), (2833, 5800557), (6737, 2439213), (8499, 1933519), (19831, 828651), (20211, 813071), (47159, 348459), (59493, 276217), (116153, 141477)]