53509519

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 10841201

約数列:

[1, 7, 49, 59, 83, 223, 413, 581, 1561, 2891, 4067, 4897, 10927, 13157, 18509, 34279, 92099, 129563, 239953, 644693, 906941, 1092031, 7644217, 53509519]

約数ペア:

[(1, 53509519), (7, 7644217), (49, 1092031), (59, 906941), (83, 644693), (223, 239953), (413, 129563), (581, 92099), (1561, 34279), (2891, 18509), (4067, 13157), (4897, 10927)]