7639427

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 8404992

約数和(自身を除く): 765565

約数列:

[1, 23, 37, 47, 191, 851, 1081, 1739, 4393, 7067, 8977, 39997, 162541, 206471, 332149, 7639427]

約数ペア:

[(1, 7639427), (23, 332149), (37, 206471), (47, 162541), (191, 39997), (851, 8977), (1081, 7067), (1739, 4393)]