128036691321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{554271391}}^1$

素因数の和:554271412

約数の個数: 16

約数和(自身を含む): 212840214528

約数和(自身を除く): 84803523207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 554271391, 1662814173, 3879899737, 6096985301, 11639699211, 18290955903, 42678897107, 128036691321]

約数ペア:

[(1, 128036691321), (3, 42678897107), (7, 18290955903), (11, 11639699211), (21, 6096985301), (33, 3879899737), (77, 1662814173), (231, 554271391)]