320468003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 363199680

約数和(自身を除く): 42731677

約数列:

[1, 17, 19, 79, 323, 361, 661, 1343, 1501, 6137, 11237, 12559, 25517, 28519, 52219, 213503, 238621, 484823, 887723, 992161, 4056557, 16866737, 18851059, 320468003]

約数ペア:

[(1, 320468003), (17, 18851059), (19, 16866737), (79, 4056557), (323, 992161), (361, 887723), (661, 484823), (1343, 238621), (1501, 213503), (6137, 52219), (11237, 28519), (12559, 25517)]