393343815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1140127}}^1$

素因数の和:1140158

約数の個数: 16

約数和(自身を含む): 656713728

約数和(自身を除く): 263369913

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1140127, 3420381, 5700635, 17101905, 26222921, 78668763, 131114605, 393343815]

約数ペア:

[(1, 393343815), (3, 131114605), (5, 78668763), (15, 26222921), (23, 17101905), (69, 5700635), (115, 3420381), (345, 1140127)]