131987715

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{6661}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 211371936

約数和(自身を除く): 79384221

約数列:

[1, 3, 5, 15, 1321, 3963, 6605, 6661, 19815, 19983, 33305, 99915, 8799181, 26397543, 43995905, 131987715]

約数ペア:

[(1, 131987715), (3, 43995905), (5, 26397543), (15, 8799181), (1321, 99915), (3963, 33305), (6605, 19983), (6661, 19815)]