216130431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{177011}}^1$

素因数の和:177062

約数の個数: 16

約数和(自身を含む): 322869888

約数和(自身を除く): 106739457

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 177011, 531033, 1947121, 5841363, 6549407, 19648221, 72043477, 216130431]

約数ペア:

[(1, 216130431), (3, 72043477), (11, 19648221), (33, 6549407), (37, 5841363), (111, 1947121), (407, 531033), (1221, 177011)]