21140167174

素因数分解:

$2^1\times 7^1\times {\mathrm{4349}}^1\times {\mathrm{347209}}^1$

素因数の和:351567

約数の個数: 16

約数和(自身を含む): 36248724000

約数和(自身を除く): 15108556826

約数列:

[1, 2, 7, 14, 4349, 8698, 30443, 60886, 347209, 694418, 2430463, 4860926, 1510011941, 3020023882, 10570083587, 21140167174]

約数ペア:

[(1, 21140167174), (2, 10570083587), (7, 3020023882), (14, 1510011941), (4349, 4860926), (8698, 2430463), (30443, 694418), (60886, 347209)]