249570339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42509}}^1$

素因数の和:42634

約数の個数: 16

約数和(自身を含む): 353683200

約数和(自身を除く): 104112861

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 42509, 127527, 807671, 2423013, 4378427, 13135281, 83190113, 249570339]

約数ペア:

[(1, 249570339), (3, 83190113), (19, 13135281), (57, 4378427), (103, 2423013), (309, 807671), (1957, 127527), (5871, 42509)]