30731519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14683}}^1$

素因数の和:14726

約数の個数: 16

約数和(自身を含む): 39470592

約数和(自身を除く): 8739073

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 14683, 102781, 190879, 337709, 1336153, 2363963, 4390217, 30731519]

約数ペア:

[(1, 30731519), (7, 4390217), (13, 2363963), (23, 1336153), (91, 337709), (161, 190879), (299, 102781), (2093, 14683)]