221397231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{62701}}^1$

素因数の和:62822

約数の個数: 16

約数和(自身を含む): 325047168

約数和(自身を除く): 103649937

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 62701, 188103, 689711, 2069133, 6709007, 20127021, 73799077, 221397231]

約数ペア:

[(1, 221397231), (3, 73799077), (11, 20127021), (33, 6709007), (107, 2069133), (321, 689711), (1177, 188103), (3531, 62701)]