2571023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 3333120

約数和(自身を除く): 762097

約数列:

[1, 7, 13, 19, 91, 133, 247, 1487, 1729, 10409, 19331, 28253, 135317, 197771, 367289, 2571023]

約数ペア:

[(1, 2571023), (7, 367289), (13, 197771), (19, 135317), (91, 28253), (133, 19331), (247, 10409), (1487, 1729)]