156723969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{24197}}^1$

素因数の和:24344

約数の個数: 16

約数和(自身を含む): 223008768

約数和(自身を除く): 66284799

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 24197, 72591, 411349, 1234047, 3073019, 9219057, 52241323, 156723969]

約数ペア:

[(1, 156723969), (3, 52241323), (17, 9219057), (51, 3073019), (127, 1234047), (381, 411349), (2159, 72591), (6477, 24197)]