17172447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 24437760

約数和(自身を除く): 7265313

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4127, 4161, 12381, 78413, 235239, 301271, 903813, 5724149, 17172447]

約数ペア:

[(1, 17172447), (3, 5724149), (19, 903813), (57, 301271), (73, 235239), (219, 78413), (1387, 12381), (4127, 4161)]