131744991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{145897}}^1$

素因数の和:145950

約数の個数: 16

約数和(自身を含む): 205424384

約数和(自身を除く): 73679393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 145897, 437691, 1021279, 3063837, 6273571, 18820713, 43914997, 131744991]

約数ペア:

[(1, 131744991), (3, 43914997), (7, 18820713), (21, 6273571), (43, 3063837), (129, 1021279), (301, 437691), (903, 145897)]