222795321

素因数分解:

$3^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{6719}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 339763200

約数和(自身を除く): 116967879

約数列:

[1, 3, 7, 21, 1579, 4737, 6719, 11053, 20157, 33159, 47033, 141099, 10609301, 31827903, 74265107, 222795321]

約数ペア:

[(1, 222795321), (3, 74265107), (7, 31827903), (21, 10609301), (1579, 141099), (4737, 47033), (6719, 33159), (11053, 20157)]