160982787

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{8623}}^1$

素因数の和:8767

約数の個数: 24

約数和(自身を含む): 251682816

約数和(自身を除く): 90700029

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 8623, 18669, 25869, 60361, 181083, 422527, 1095121, 1267581, 3285363, 7665847, 22997541, 53660929, 160982787]

約数ペア:

[(1, 160982787), (3, 53660929), (7, 22997541), (21, 7665847), (49, 3285363), (127, 1267581), (147, 1095121), (381, 422527), (889, 181083), (2667, 60361), (6223, 25869), (8623, 18669)]