172890053

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 200048640

約数和(自身を除く): 27158587

約数列:

[1, 7, 127, 439, 443, 889, 3073, 3101, 55753, 56261, 194477, 390271, 393827, 1361339, 24698579, 172890053]

約数ペア:

[(1, 172890053), (7, 24698579), (127, 1361339), (439, 393827), (443, 390271), (889, 194477), (3073, 56261), (3101, 55753)]