138171257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2621}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 167640192

約数和(自身を除く): 29468935

約数列:

[1, 7, 17, 119, 443, 2621, 3101, 7531, 18347, 44557, 52717, 311899, 1161103, 8127721, 19738751, 138171257]

約数ペア:

[(1, 138171257), (7, 19738751), (17, 8127721), (119, 1161103), (443, 311899), (2621, 52717), (3101, 44557), (7531, 18347)]