17684121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 29252608

約数和(自身を除く): 11568487

約数列:

[1, 3, 7, 13, 21, 39, 91, 211, 273, 307, 633, 921, 1477, 2149, 2743, 3991, 4431, 6447, 8229, 11973, 19201, 27937, 57603, 64777, 83811, 194331, 453439, 842101, 1360317, 2526303, 5894707, 17684121]

約数ペア:

[(1, 17684121), (3, 5894707), (7, 2526303), (13, 1360317), (21, 842101), (39, 453439), (91, 194331), (211, 83811), (273, 64777), (307, 57603), (633, 27937), (921, 19201), (1477, 11973), (2149, 8229), (2743, 6447), (3991, 4431)]