213202293

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{3697}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 291106560

約数和(自身を除く): 77904267

約数列:

[1, 3, 47, 141, 409, 1227, 3697, 11091, 19223, 57669, 173759, 521277, 1512073, 4536219, 71067431, 213202293]

約数ペア:

[(1, 213202293), (3, 71067431), (47, 4536219), (141, 1512073), (409, 521277), (1227, 173759), (3697, 57669), (11091, 19223)]