2151115197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9312187}}^1$

素因数の和:9312208

約数の個数: 16

約数和(自身を含む): 3575880192

約数和(自身を除く): 1424764995

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9312187, 27936561, 65185309, 102434057, 195555927, 307302171, 717038399, 2151115197]

約数ペア:

[(1, 2151115197), (3, 717038399), (7, 307302171), (11, 195555927), (21, 102434057), (33, 65185309), (77, 27936561), (231, 9312187)]