4048383

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 5640192

約数和(自身を除く): 1591809

約数列:

[1, 3, 31, 93, 101, 303, 431, 1293, 3131, 9393, 13361, 40083, 43531, 130593, 1349461, 4048383]

約数ペア:

[(1, 4048383), (3, 1349461), (31, 130593), (93, 43531), (101, 40083), (303, 13361), (431, 9393), (1293, 3131)]