172389679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117833}}^1$

素因数の和:117870

約数の個数: 16

約数和(自身を含む): 226241280

約数和(自身を除く): 53851601

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 117833, 824831, 1296163, 2238827, 9073141, 15671789, 24627097, 172389679]

約数ペア:

[(1, 172389679), (7, 24627097), (11, 15671789), (19, 9073141), (77, 2238827), (133, 1296163), (209, 824831), (1463, 117833)]