2919781

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 3239424

約数和(自身を除く): 319643

約数列:

[1, 23, 37, 47, 73, 851, 1081, 1679, 1739, 2701, 3431, 39997, 62123, 78913, 126947, 2919781]

約数ペア:

[(1, 2919781), (23, 126947), (37, 78913), (47, 62123), (73, 39997), (851, 3431), (1081, 2701), (1679, 1739)]