291226269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{13249}}^1$

素因数の和:13700

約数の個数: 16

約数和(自身を含む): 412128000

約数和(自身を除く): 120901731

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 13249, 21981, 39747, 225233, 675699, 5710319, 17130957, 97075423, 291226269]

約数ペア:

[(1, 291226269), (3, 97075423), (17, 17130957), (51, 5710319), (431, 675699), (1293, 225233), (7327, 39747), (13249, 21981)]