195259743

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42457}}^1$

素因数の和:42543

約数の個数: 24

約数和(自身を含む): 326756768

約数和(自身を除く): 131497025

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 42457, 127371, 297199, 382113, 891597, 2674791, 3099361, 9298083, 21695527, 27894249, 65086581, 195259743]

約数ペア:

[(1, 195259743), (3, 65086581), (7, 27894249), (9, 21695527), (21, 9298083), (63, 3099361), (73, 2674791), (219, 891597), (511, 382113), (657, 297199), (1533, 127371), (4599, 42457)]