1272242587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{402991}}^1$

素因数の和:403050

約数の個数: 16

約数和(自身を含む): 1624863744

約数和(自身を除く): 352621157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 402991, 2820937, 4432901, 16522631, 31030307, 115658417, 181748941, 1272242587]

約数ペア:

[(1, 1272242587), (7, 181748941), (11, 115658417), (41, 31030307), (77, 16522631), (287, 4432901), (451, 2820937), (3157, 402991)]