130784913

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4931}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 216455616

約数和(自身を除く): 85670703

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2947, 3789, 4931, 8841, 14793, 26523, 34517, 44379, 103551, 310653, 2075951, 6227853, 14531657, 18683559, 43594971, 130784913]

約数ペア:

[(1, 130784913), (3, 43594971), (7, 18683559), (9, 14531657), (21, 6227853), (63, 2075951), (421, 310653), (1263, 103551), (2947, 44379), (3789, 34517), (4931, 26523), (8841, 14793)]