149780991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{1997}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 208687104

約数和(自身を除く): 58906113

約数列:

[1, 3, 23, 69, 1087, 1997, 3261, 5991, 25001, 45931, 75003, 137793, 2170739, 6512217, 49926997, 149780991]

約数ペア:

[(1, 149780991), (3, 49926997), (23, 6512217), (69, 2170739), (1087, 137793), (1997, 75003), (3261, 45931), (5991, 25001)]