80638649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 99458688

約数和(自身を除く): 18820039

約数列:

[1, 7, 13, 91, 907, 977, 6349, 6839, 11791, 12701, 82537, 88907, 886139, 6202973, 11519807, 80638649]

約数ペア:

[(1, 80638649), (7, 11519807), (13, 6202973), (91, 886139), (907, 88907), (977, 82537), (6349, 12701), (6839, 11791)]