158194964921

素因数分解:

$7^1\times {\mathrm{709}}^1\times {\mathrm{1523}}^1\times {\mathrm{20929}}^1$

素因数の和:23168

約数の個数: 16

約数和(自身を含む): 181176777600

約数和(自身を除く): 22981812679

約数列:

[1, 7, 709, 1523, 4963, 10661, 20929, 146503, 1079807, 7558649, 14838661, 31874867, 103870627, 223124069, 22599280703, 158194964921]

約数ペア:

[(1, 158194964921), (7, 22599280703), (709, 223124069), (1523, 103870627), (4963, 31874867), (10661, 14838661), (20929, 7558649), (146503, 1079807)]