31027209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12659}}^1$

素因数の和:12724

約数の個数: 16

約数和(自身を含む): 44563200

約数和(自身を除く): 13535991

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12659, 37977, 240521, 544337, 721563, 1633011, 10342403, 31027209]

約数ペア:

[(1, 31027209), (3, 10342403), (19, 1633011), (43, 721563), (57, 544337), (129, 240521), (817, 37977), (2451, 12659)]