157854571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2063}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 191407104

約数和(自身を除く): 33552533

約数列:

[1, 7, 17, 119, 643, 2063, 4501, 10931, 14441, 35071, 76517, 245497, 1326509, 9285563, 22550653, 157854571]

約数ペア:

[(1, 157854571), (7, 22550653), (17, 9285563), (119, 1326509), (643, 245497), (2063, 76517), (4501, 35071), (10931, 14441)]