2736839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 580921

約数列:

[1, 7, 23, 89, 161, 191, 623, 1337, 2047, 4393, 14329, 16999, 30751, 118993, 390977, 2736839]

約数ペア:

[(1, 2736839), (7, 390977), (23, 118993), (89, 30751), (161, 16999), (191, 14329), (623, 4393), (1337, 2047)]