97887839

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{86857}}^1$

素因数の和:86894

約数の個数: 12

約数和(自身を含む): 118821744

約数和(自身を除く): 20933905

約数列:

[1, 7, 23, 49, 161, 1127, 86857, 607999, 1997711, 4255993, 13983977, 97887839]

約数ペア:

[(1, 97887839), (7, 13983977), (23, 4255993), (49, 1997711), (161, 607999), (1127, 86857)]