20161313809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{15289}}^1$

素因数の和:15689

約数の個数: 32

約数和(自身を含む): 25468002560

約数和(自身を除く): 5306688751

約数列:

[1, 7, 13, 43, 91, 301, 337, 559, 2359, 3913, 4381, 14491, 15289, 30667, 101437, 107023, 188383, 198757, 657427, 1318681, 1391299, 4601989, 5152393, 8546551, 36066751, 59825857, 66981109, 221552899, 468867763, 1550870293, 2880187687, 20161313809]

約数ペア:

[(1, 20161313809), (7, 2880187687), (13, 1550870293), (43, 468867763), (91, 221552899), (301, 66981109), (337, 59825857), (559, 36066751), (2359, 8546551), (3913, 5152393), (4381, 4601989), (14491, 1391299), (15289, 1318681), (30667, 657427), (101437, 198757), (107023, 188383)]