157640739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{9439}}^1$

素因数の和:9754

約数の個数: 16

約数和(自身を含む): 222028800

約数和(自身を除く): 64388061

約数列:

[1, 3, 19, 57, 293, 879, 5567, 9439, 16701, 28317, 179341, 538023, 2765627, 8296881, 52546913, 157640739]

約数ペア:

[(1, 157640739), (3, 52546913), (19, 8296881), (57, 2765627), (293, 538023), (879, 179341), (5567, 28317), (9439, 16701)]