121563651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 188068608

約数和(自身を除く): 66504957

約数列:

[1, 3, 11, 17, 33, 51, 187, 337, 561, 643, 1011, 1929, 3707, 5729, 7073, 10931, 11121, 17187, 21219, 32793, 63019, 120241, 189057, 216691, 360723, 650073, 2383601, 3683747, 7150803, 11051241, 40521217, 121563651]

約数ペア:

[(1, 121563651), (3, 40521217), (11, 11051241), (17, 7150803), (33, 3683747), (51, 2383601), (187, 650073), (337, 360723), (561, 216691), (643, 189057), (1011, 120241), (1929, 63019), (3707, 32793), (5729, 21219), (7073, 17187), (10931, 11121)]