70287707

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 91149840

約数和(自身を除く): 20862133

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4441, 15827, 31087, 75497, 84379, 217609, 528479, 590653, 1434443, 3699353, 4134571, 10041101, 70287707]

約数ペア:

[(1, 70287707), (7, 10041101), (17, 4134571), (19, 3699353), (49, 1434443), (119, 590653), (133, 528479), (323, 217609), (833, 84379), (931, 75497), (2261, 31087), (4441, 15827)]