221444193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{48787}}^1$

素因数の和:48896

約数の個数: 16

約数和(自身を含む): 316146240

約数和(自身を除く): 94702047

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 48787, 146361, 829379, 2488137, 4342043, 13026129, 73814731, 221444193]

約数ペア:

[(1, 221444193), (3, 73814731), (17, 13026129), (51, 4342043), (89, 2488137), (267, 829379), (1513, 146361), (4539, 48787)]