1566840021

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{12973}}^1$

素因数の和:13420

約数の個数: 16

約数和(自身を含む): 2112374784

約数和(自身を除く): 545534763

約数列:

[1, 3, 127, 317, 381, 951, 12973, 38919, 40259, 120777, 1647571, 4112441, 4942713, 12337323, 522280007, 1566840021]

約数ペア:

[(1, 1566840021), (3, 522280007), (127, 12337323), (317, 4942713), (381, 4112441), (951, 1647571), (12973, 120777), (38919, 40259)]