172212979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2087}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 187418880

約数和(自身を除く): 15205901

約数列:

[1, 19, 43, 101, 817, 1919, 2087, 4343, 39653, 82517, 89741, 210787, 1705079, 4004953, 9063841, 172212979]

約数ペア:

[(1, 172212979), (19, 9063841), (43, 4004953), (101, 1705079), (817, 210787), (1919, 89741), (2087, 82517), (4343, 39653)]