2028383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2480640

約数和(自身を除く): 452257

約数列:

[1, 7, 19, 101, 133, 151, 707, 1057, 1919, 2869, 13433, 15251, 20083, 106757, 289769, 2028383]

約数ペア:

[(1, 2028383), (7, 289769), (19, 106757), (101, 20083), (133, 15251), (151, 13433), (707, 2869), (1057, 1919)]