85416723

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71359}}^1$

素因数の和:71391

約数の個数: 24

約数和(自身を含む): 148428800

約数和(自身を除く): 63012077

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 71359, 214077, 499513, 642231, 1355821, 1498539, 4067463, 4495617, 9490747, 12202389, 28472241, 85416723]

約数ペア:

[(1, 85416723), (3, 28472241), (7, 12202389), (9, 9490747), (19, 4495617), (21, 4067463), (57, 1498539), (63, 1355821), (133, 642231), (171, 499513), (399, 214077), (1197, 71359)]