172051221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{7789}}^1$

素因数の和:8028

約数の個数: 16

約数和(自身を含む): 236816000

約数和(自身を除く): 64764779

約数列:

[1, 3, 37, 111, 199, 597, 7363, 7789, 22089, 23367, 288193, 864579, 1550011, 4650033, 57350407, 172051221]

約数ペア:

[(1, 172051221), (3, 57350407), (37, 4650033), (111, 1550011), (199, 864579), (597, 288193), (7363, 23367), (7789, 22089)]