128236449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90371}}^1$

素因数の和:90428

約数の個数: 16

約数和(自身を含む): 190865664

約数和(自身を除く): 62629215

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 90371, 271113, 994081, 2982243, 3885953, 11657859, 42745483, 128236449]

約数ペア:

[(1, 128236449), (3, 42745483), (11, 11657859), (33, 3885953), (43, 2982243), (129, 994081), (473, 271113), (1419, 90371)]