2431373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2970240

約数和(自身を除く): 538867

約数列:

[1, 7, 19, 101, 133, 181, 707, 1267, 1919, 3439, 13433, 18281, 24073, 127967, 347339, 2431373]

約数ペア:

[(1, 2431373), (7, 347339), (19, 127967), (101, 24073), (133, 18281), (181, 13433), (707, 3439), (1267, 1919)]