30880857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86501}}^1$

素因数の和:86528

約数の個数: 16

約数和(自身を含む): 49825152

約数和(自身を除く): 18944295

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 86501, 259503, 605507, 1470517, 1816521, 4411551, 10293619, 30880857]

約数ペア:

[(1, 30880857), (3, 10293619), (7, 4411551), (17, 1816521), (21, 1470517), (51, 605507), (119, 259503), (357, 86501)]