408840497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{108821}}^1$

素因数の和:108868

約数の個数: 12

約数和(自身を含む): 467716956

約数和(自身を除く): 58876459

約数列:

[1, 13, 17, 221, 289, 3757, 108821, 1414673, 1849957, 24049441, 31449269, 408840497]

約数ペア:

[(1, 408840497), (13, 31449269), (17, 24049441), (221, 1849957), (289, 1414673), (3757, 108821)]