172017307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{2803}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 214808832

約数和(自身を除く): 42791525

約数列:

[1, 7, 11, 77, 797, 2803, 5579, 8767, 19621, 30833, 61369, 215831, 2233991, 15637937, 24573901, 172017307]

約数ペア:

[(1, 172017307), (7, 24573901), (11, 15637937), (77, 2233991), (797, 215831), (2803, 61369), (5579, 30833), (8767, 19621)]