131116215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{380047}}^1$

素因数の和:380078

約数の個数: 16

約数和(自身を含む): 218907648

約数和(自身を除く): 87791433

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 380047, 1140141, 1900235, 5700705, 8741081, 26223243, 43705405, 131116215]

約数ペア:

[(1, 131116215), (3, 43705405), (5, 26223243), (15, 8741081), (23, 5700705), (69, 1900235), (115, 1140141), (345, 380047)]