1215159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 1845504

約数和(自身を除く): 630345

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1601, 4803, 17611, 36823, 52833, 110469, 405053, 1215159]

約数ペア:

[(1, 1215159), (3, 405053), (11, 110469), (23, 52833), (33, 36823), (69, 17611), (253, 4803), (759, 1601)]