85731933

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214867}}^1$

素因数の和:214896

約数の個数: 16

約数和(自身を含む): 137515520

約数和(自身を除く): 51783587

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214867, 644601, 1504069, 4082473, 4512207, 12247419, 28577311, 85731933]

約数ペア:

[(1, 85731933), (3, 28577311), (7, 12247419), (19, 4512207), (21, 4082473), (57, 1504069), (133, 644601), (399, 214867)]