40576921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12912

約数の個数: 16

約数和(自身を含む): 51827328

約数和(自身を除く): 11250407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12853, 89971, 141383, 526973, 989681, 3688811, 5796703, 40576921]

約数ペア:

[(1, 40576921), (7, 5796703), (11, 3688811), (41, 989681), (77, 526973), (287, 141383), (451, 89971), (3157, 12853)]