2523143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 3095040

約数和(自身を除く): 571897

約数列:

[1, 7, 19, 61, 133, 311, 427, 1159, 2177, 5909, 8113, 18971, 41363, 132797, 360449, 2523143]

約数ペア:

[(1, 2523143), (7, 360449), (19, 132797), (61, 41363), (133, 18971), (311, 8113), (427, 5909), (1159, 2177)]