161752689

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{43517}}^1$

素因数の和:43589

約数の個数: 24

約数和(自身を含む): 271552320

約数和(自身を除く): 109799631

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 43517, 130551, 304619, 391653, 913857, 2567503, 2741571, 7702509, 17972521, 23107527, 53917563, 161752689]

約数ペア:

[(1, 161752689), (3, 53917563), (7, 23107527), (9, 17972521), (21, 7702509), (59, 2741571), (63, 2567503), (177, 913857), (413, 391653), (531, 304619), (1239, 130551), (3717, 43517)]