871306375681

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{27823}}^1\times {\mathrm{33637}}^1$

素因数の和:61493

約数の個数: 24

約数和(自身を含む): 1066975831680

約数和(自身を除く): 195669455999

約数列:

[1, 7, 19, 49, 133, 931, 27823, 33637, 194761, 235459, 528637, 639103, 1363327, 1648213, 3700459, 4473721, 25903213, 31316047, 935882251, 6551175757, 17781762769, 45858230299, 124472339383, 871306375681]

約数ペア:

[(1, 871306375681), (7, 124472339383), (19, 45858230299), (49, 17781762769), (133, 6551175757), (931, 935882251), (27823, 31316047), (33637, 25903213), (194761, 4473721), (235459, 3700459), (528637, 1648213), (639103, 1363327)]